Home  Tournaments  All Players  Correspondence Rating  System  Updates 
Player Lookup:
World Championship AT
2019-08-04 -> 2019-08-10
Rating: 2459.84 -> 2455.88
Opponent Rating Round Result R. Change
Oll Aivo 2429 1
draw
 -1.38
Inoue Fumiya 2263 2
win
 +7.81
Epifanov Dmitry 2277 3
win
 +8.29
Nakayama Tomoharu 2535 4
draw
 +3.42
Kamiya Shunsuke 2554 5
win
 +20.27
Koyama Jun 2343 6
loss
 -21.16
Gardstrom Petter 2380 7
loss
 -19.57
Cao Dong 2498 8
loss
 -14.24
Sushkov Vladimir 2494 9
loss
 -14.39
Fedotov Denis 2329 10
win
 +10.27
Mei Fan 2475 11
win
 +16.70
14th All Japan Championship
2019-03-30 -> 2019-03-31
Rating: 2467.9 -> 2459.84
Opponent Rating Round Result R. Change
Miyamoto Syunju 2083 1
win
 +3.15
Nakamura Shigeru 2727 2
loss
 -5.88
Kamiya Shunsuke 2521 3
draw
 +2.45
Iio Yoshihiro 2309 4
win
 +9.18
Inoue Fumiya 2202 5
loss
 -26.30
Koyama Jun 2313 6
win
 +9.33
22 New Year (Mikami) Cup
2019-01-20
Rating: 2465.19 -> 2467.9
Opponent Rating Round Result R. Change
Inoue Fumiya 2250 1
win
 +7.19
Tomobe Katsuhiro 1986 2
win
 +1.91
Ono Takayuki 2158 3
win
 +4.67
Ke Fang-Ying 1936 4
draw
 -14.54
Takazawa Nagayoshi 2099 5
win
 +3.48
SOPAI Cup
2018-11-22 -> 2018-11-25
Rating: 2510.64 -> 2465.19
Opponent Rating Round Result R. Change
Tian Hanfa   1
win
 -
Wai Chan Keong 2436 2
loss
 -19.38
Sun Jinxue   3
loss
 -
Peng Lulu   4
win
 -
Hong Pengcheng   5
loss
 -
Cheng Yanzhen   6
loss
 -
Guo Haisen   7
win
 -
Lu Hai 2253 8
loss
 -26.06
Ling Shijie   9
win
 -
56 Meijinsen Tournament
2018-09-15 -> 2018-09-17
Rating: 2460.08 -> 2510.64
Opponent Rating Round Result R. Change
Hasegawa Kazuto 2423 1
win
 +14.33
Kuga Akio 2357 2
win
 +11.41
Koyama Jun 2334 3
loss
 -21.56
Nakamura Shigeru 2669 4
loss
 -7.39
Matsuura Hiroshi 2257 5
win
 +7.59
Kawamura Norihiko 2464 6
win
 +16.20
Ishitani Shin-ichi 2259 8
win
 +7.68
Kamiya Shunsuke 2604 9
win
 +22.30
35 Kanto Championship
2018-07-15 -> 2018-07-16
Rating: 2451.54 -> 2460.08
Opponent Rating Round Result R. Change
Fujikawa Masaki 1920 1
win
 +1.44
Inoue Fumiya   2
win
 -
Nakamura Shigeru 2637 3
loss
 -8.17
Fujita Maiko   4
win
 -
Nakayama Tomoharu 2632 5
draw
 +7.65
Ishitani Shin-ichi 2249 6
win
 +7.62
12th Team World Championship
2018-04-29 -> 2018-05-05
Rating: 2489.62 -> 2451.54
Opponent Rating Round Result R. Change
Mesila Villem 2207 2
loss
 -26.74
Gardstrom Petter 2240 3
win
 +6.16
Makarov Pavel 2265 5
win
 +6.90
Cao Dong 2550 6
loss
 -13.21
Kryuchok Roman 2136 7
loss
 -28.30
Kozhin Mikhail 2397 8
win
 +11.85
Mesila Villem 2207 10
win
 +5.26
13th All Japan Championship
2018-01-27 -> 2018-01-28
Rating: 2520.89 -> 2489.62
Opponent Rating Round Result R. Change
Fujita Yudai 2262 1
win
 +5.89
Nakayama Tomoharu 2627 2
loss
 -11.22
Iio Yoshihiro 2379 3
win
 +9.83
Kamiya Shunsuke 2585 4
loss
 -13.04
Ishitani Shin-ichi 2149 5
win
 +3.38
Tachi Masaya 2262 6
loss
 -26.11
21 Mikami Cup
2018-01-21
Rating: 2506.31 -> 2520.89
Opponent Rating Round Result R. Change
Ono Takayuki 2133 S1
win
 +3.35
Ishitani Shin-ichi 2110 S2
win
 +2.98
Sato Kiyotomi 2322 S3
win
 +8.24
55 Meijinsen Tournament
2017-09-16 -> 2017-09-18
Rating: 2454.08 -> 2506.31
Opponent Rating Round Result R. Change
Sato Kiyotomi 2330 1
win
 +10.53
Kawano Takahisa 2330 2
win
 +10.52
Iio Yoshihiro 2382 3
win
 +12.77
Kamiya Shunsuke 2532 4
loss
 -12.43
Tamada Yoichi 2429 5
win
 +14.87
Matsuura Hiroshi 2288 6
win
 +8.89
Nakayama Tomoharu 2478 7
loss
 -14.89
Hasegawa Kazuto 2479 8
win
 +17.18
Maruyama Yasushi 2152 9
win
 +4.79
World Championship BT
2017-08-07 -> 2017-08-12
Rating: 2486.2 -> 2454.08
Opponent Rating Round Result R. Change
Liao Jun-Yen 1996 1
win
 +1.80
Huang Yen-Hua 2177 2
loss
 -27.38
Sun In 2107 3
win
 +3.25
Liu Yang 2340 4
loss
 -22.35
Metreveli Maksim 1695 5
win
 +0.33
Yang Yu-Hsiung 2134 6
win
 +3.73
Tang Kai Lam 2431 7
draw
 -2.52
Wai Chan Keong 2482 8
draw
 -0.16
Koyama Jun 2378 9
win
 +11.18
World Championship QT
2017-08-03 -> 2017-08-05
Rating: 2508.72 -> 2486.2
Opponent Rating Round Result R. Change
Lu Wei-Yuan 2276 1
draw
 -9.34
Kim Hong Soon 2102 2
win
 +2.82
Lin Huang-Yu 2411 3
draw
 -4.36
Lan Zhiren 2459 4
draw
 -2.24
Koyama Jun 2353 5
draw
 -6.70
Oll Aivo 2451 6
win
 +13.38
Sushkov Vladimir 2506 7
loss
 -16.09
12th All Japan Championship
2017-03-25 -> 2017-03-26
Rating: 2492.2 -> 2508.72
Opponent Rating Round Result R. Change
Ono Takayuki 2080 1
win
 +2.74
Sato Kiyotomi 2364 2
win
 +10.39
Nakayama Tomoharu 2528 3
draw
 +1.68
Nakamura Shigeru 2723 4
loss
 -6.69
Fujita Yudai 2288 5
win
 +7.55
Kamiya Shunsuke 2510 6
draw
 +0.85
20 New Year (Mikami) Cup
2017-01-22
Rating: 2466.7 -> 2492.2
Opponent Rating Round Result R. Change
Sato Kiyotomi 2387 S1
win
 +12.43
Ishitani Shin-ichi 2221 S2
win
 +6.27
Nakamura Shigeru 2685 S4
loss
 -7.09
Koyama Jun 2420 S5
win
 +13.90
17 Kanto Renju Emperor Tournament 2nd round
2016-12-10
Rating: 2466.18 -> 2466.7
Opponent Rating Round Result R. Change
Sato Kiyotomi 2346 1
draw
 -5.29
Maruta Koji 2047 2
win
 +2.63
Ishitani Shin-ichi 2214 3
win
 +6.09
Nakamura Shigeru 2701 4
draw
 +9.44
Nakayama Tomoharu 2546 5
loss
 -12.36
48 Kyoto Classified Tournament
2016-11-13
Rating: 2528.21 -> 2466.18
Opponent Rating Round Result R. Change
Hasegawa Kazuto 2454 SS2
loss
 -19.36
Hata Masayuki 2073 SS3
loss
 -29.83
Kawamura Norihiko 2358 SS4
draw
 -7.24
Iio Yoshihiro 2401 SS5
draw
 -5.60
54 Meijinsen Tournament
2016-09-17 -> 2016-09-19
Rating: 2513.25 -> 2528.21
Opponent Rating Round Result R. Change
Maruyama Yasushi 2161 1
win
 +3.73
Matsuura Hiroshi 2314 2
win
 +7.74
Iio Yoshihiro 2351 3
win
 +9.04
Kuga Akio 2316 4
loss
 -24.20
Kamiya Shunsuke 2392 5
loss
 -21.37
Tanaka Toshiki 2404 6
win
 +11.16
Hasegawa Kazuto 2513 7
win
 +16.00
Nakayama Tomoharu 2542 8
draw
 +1.36
Koyama Jun 2412 9
win
 +11.51
33 Kanto Championship
2016-07-30 -> 2016-07-31
Rating: 2502.35 -> 2513.25
Opponent Rating Round Result R. Change
Fujikawa Masaki 1923 1
win
 +1.10
Maruta Koji 2040 2
win
 +2.10
Koyama Jun 2430 3
win
 +12.75
Nakayama Tomoharu 2554 4
draw
 +2.40
Maruta Hiroki 1950 5
win
 +1.28
Nakamura Shigeru 2672 6
loss
 -8.73
54 Meijinsen Qualification East Japan area 2nd round
2016-06-11 -> 2016-06-12
Rating: 2469.63 -> 2502.35
Opponent Rating Round Result R. Change
Kamiya Shunsuke 2451 1
win
 +15.15
Mitsumori Masao 2145 2
win
 +4.28
Kusajima Masato 2128 3
win
 +3.93
Tamada Yoichi 2395 4
win
 +12.63
Koyama Jun 2397 5
draw
 -3.28
19 Mikami Cup
2016-03-13
Rating: 2454.99 -> 2469.63
Opponent Rating Round Result R. Change
Kusajima Masato 2160 S1
win
 +4.97
Kamiya Shunsuke 2463 S2
draw
 +0.38
Nakamura Shigeru 2646 S3
loss
 -7.97
Koyama Jun 2404 S4
win
 +13.68
Ono Takayuki 2095 S5
win
 +3.58
11th All Japan Championship
2016-01-10 -> 2016-01-11
Rating: 2467.72 -> 2454.99
Opponent Rating Round Result R. Change
Fujita Yudai 2158 1
draw
 -11.39
Tamada Yoichi 2422 2
draw
 -2.06
Koyama Jun 2439 3
loss
 -17.32
Ishitani Shin-ichi 2198 4
win
 +5.60
Iio Yoshihiro 2323 5
win
 +9.71
Nakayama Tomoharu 2527 6
draw
 +2.73
16 Kanto Renju Emperor Tournament 2nd round
2015-12-13
Rating: 2482.8 -> 2467.72
Opponent Rating Round Result R. Change
Nakayama Tomoharu 2518 1
draw
 +1.64
Nakamura Shigeru 2657 2
loss
 -8.56
Koyama Jun 2404 3
win
 +12.45
Ono Takayuki 2116 4
win
 +3.46
Sato Kiyotomi 2289 5
loss
 -24.09
17 Kanto Renju Emperor Tournament 1st round
2016-11-23 -> 2015-11-23
Rating: 2470.88 -> 2482.8
Opponent Rating Round Result R. Change
Maruta Koji 2039 1
win
 +2.46
Koyama Jun 2408 2
win
 +13.14
Ishitani Shin-ichi 2120 3
win
 +3.75
Sato Kiyotomi 2296 4
draw
 -7.43
16 Kanto Renju Emperor Tournament 1st round
2015-11-15
Rating: 2515.45 -> 2470.88
Opponent Rating Round Result R. Change
Kato Yasuhiro 1921 1
win
 +1.01
Ono Takayuki 2112 2
win
 +2.86
Koyama Jun 2359 3
loss
 -22.74
Sato Kiyotomi 2271 4
loss
 -25.70
47 Kyoto Classified Tournament
2015-11-08
Rating: 2468.48 -> 2515.45
Opponent Rating Round Result R. Change
Tachi Masaya 2276 S1
win
 +7.96
Hasegawa Kazuto 2528 S2
win
 +18.73
Epifanov Dmitry 2325 S3
win
 +9.78
Kashihara Akihiko 2213 S4
win
 +5.98
Sakamoto Hirouji 2154 S5
win
 +4.51
53 Meijinsen Tournament
2015-09-20 -> 2015-09-22
Rating: 2509.99 -> 2468.48
Opponent Rating Round Result R. Change
Ishitani Shin-ichi 2144 1
win
 +3.47
Hasegawa Kazuto 2477 2
loss
 -17.51
Matsuura Hiroshi 2294 3
win
 +7.17
Tamada Yoichi 2414 4
win
 +11.70
Oosumi Yuuki 2651 5
draw
 +6.19
Kawamura Norihiko 2423 6
loss
 -19.89
Nakayama Tomoharu 2487 7
draw
 -1.05
Iio Yoshihiro 2321 8
loss
 -23.91
Koyama Jun 2328 9
draw
 -7.69
World Championship AT
2015-08-07 -> 2015-08-13
Rating: 2553.96 -> 2509.99
Opponent Rating Round Result R. Change
Tang Kai Lam   1
win
 -
Kamiya Shunsuke 2411 2
draw
 -6.21
Qi Guan 2341 3
loss
 -24.72
Taimla Tunnet 2620 4
draw
 +3.02
Salnikov Pavel 2204 5
win
 +3.78
Makarov Pavel 2290 6
win
 +5.77
Lan Zhiren 2497 7
loss
 -18.60
Hobemagi Martin 2279 8
win
 +5.47
Fedorkin Oleg 2382 9
draw
 -7.30
Chen Ko-Han 2442 10
draw
 -4.98
Lin Huang-Yu 2549 11
draw
 -0.21
Kanto Championship
2015-07-19 -> 2015-07-20
Rating: 2568.99 -> 2553.96
Opponent Rating Round Result R. Change
Nakamura Souta 2079 1
win
 +1.80
Ishitani Shin-ichi 2300 2
win
 +5.64
Koyama Jun 2301 3
draw
 -10.35
Nakayama Tomoharu 2493 4
draw
 -3.44
Nakamura Shigeru 2699 5
loss
 -10.25
Iwano Fumio 2055 6
win
 +1.58
7th Tohoku Championship
2015-04-12
Rating: 2555.14 -> 2568.99
Opponent Rating Round Result R. Change
Gakumazawa Hideaki 2014 1
win
 +1.37
Kusajima Masato 2182 2
win
 +3.35
Kobayashi Koichi 2150 3
win
 +2.84
Ishitani Shin-ichi 2290 4
win
 +5.72
Hirono Masakazu 1858 5
win
 +0.57
10th All Japan Championship
2015-03-28 -> 2015-03-29
Rating: 2542.42 -> 2555.14
Opponent Rating Round Result R. Change
Miyagawa Junzo 2074 1
win
 +2.02
Nagao Noriaki 2283 2
win
 +5.87
Kamiya Shunsuke 2374 3
win
 +8.80
Nakamura Shigeru 2684 4
draw
 +6.21
Nakayama Tomoharu 2497 5
draw
 -2.08
Tachi Masaya 2348 6
draw
 -8.10
15th Kanto Renju Emperor Tournament Final
2015-02-15
Rating: 2565.83 -> 2542.42
Opponent Rating Round Result R. Change
Nakamura Shigeru 2661 1
loss
 -11.71
Nakamura Shigeru 2661 2
loss
 -11.71
15 Kanto Renju Emperor Tournament 2nd round
2015-01-25
Rating: 2558.38 -> 2565.83
Opponent Rating Round Result R. Change
Ono Takayuki 2248 1
win
 +4.61
Ishitani Shin-ichi 2283 2
win
 +5.44
Kamiya Shunsuke 2361 3
win
 +7.79
Nakamura Souta 1862 4
loss
 -31.43
Nakamura Shigeru 2671 5
win
 +21.05
18 Mikami Cup Tournament
2015-01-18
Rating: 2578.32 -> 2558.38
Opponent Rating Round Result R. Change
Ono Takayuki 2256 S1
win
 +4.33
Isobe Taizan 2255 S2
draw
 -11.67
Nakamura Shigeru 2653 S3
loss
 -12.60
46 Kyoto Classified Tournament
2014-11-09
Rating: 2585.71 -> 2578.32
Opponent Rating Round Result R. Change
Miyagawa Junzo 2060 S1
win
 +1.49
Kawamura Norihiko 2308 S2
win
 +5.40
Iio Yoshihiro 2295 S3
draw
 -10.92
Fukui Nobuhiro 2453 S4
win
 +10.19
Oosumi Yuuki 2639 S5
loss
 -13.54
15 Kanto Renju Emperor Tournament 1st round
2014-10-26
Rating: 2582.19 -> 2585.71
Opponent Rating Round Result R. Change
Tomobe Katsuhiro 2009 1
win
 +1.14
Kato Yasuhiro 1973 2
win
 +0.93
Fukui Nobuhiro 2478 3
win
 +11.35
Kamiya Shunsuke 2330 4
draw
 -9.90
52 Meijinsen Tournament
2014-09-13 -> 2014-09-15
Rating: 2586.5 -> 2582.19
Opponent Rating Round Result R. Change
Tamada Yoichi 2350 1
win
 +6.54
Fukui Nobuhiro 2442 2
win
 +9.74
Kashihara Akihiko 2249 3
win
 +4.01
Matsuura Hiroshi 2303 4
win
 +5.24
Oosumi Yuuki 2600 5
loss
 -15.34
Iio Yoshihiro 2404 6
draw
 -7.69
Sato Kiyotomi 2297 7
win
 +5.10
Hasegawa Kazuto 2453 8
draw
 -5.84
Nakayama Tomoharu 2447 9
draw
 -6.07
31th Kanto Championship
2014-05-11
Rating: 2593.79 -> 2586.5
Opponent Rating Round Result R. Change
Kamiya Shunsuke 2426 1
win
 +8.83
Kobayashi Koichi 2091 2
win
 +1.68
Tamura Kazumasa 2336 3
draw
 -10.06
Nakamura Shigeru 2666 4
loss
 -12.71
Sato Kiyotomi 2299 5
win
 +4.97
6th Tohoku Championship
2014-04-20
Rating: 2580.79 -> 2593.79
Opponent Rating Round Result R. Change
Hirono Masakazu 1877 1
win
 +0.55
Sato Kiyotomi 2308 3
win
 +5.53
Gakumazawa Hideaki 2022 4
win
 +1.24
Miura Hitoshi 1816 5
win
 +0.39
Kusajima Masato 2219 6
win
 +3.56
Kobayashi Koichi 2083 7
win
 +1.73
14 Kanto Renju Emperor Tournament final match
2014-02-16
Rating: 2604.46 -> 2580.79
Opponent Rating Round Result R. Change
Nakamura Shigeru 2697 1
loss
 -11.84
Nakamura Shigeru 2697 2
loss
 -11.84
9th All Japan Championship
2014-01-25 -> 2014-01-26
Rating: 2565.73 -> 2604.46
Opponent Rating Round Result R. Change
Ishitani Shin-ichi 2237 1
win
 +4.20
Sato Kiyotomi 2326 2
win
 +6.45
Fukui Nobuhiro 2413 3
win
 +9.40
Oosumi Yuuki 2660 4
draw
 +4.27
Iio Yoshihiro 2321 5
win
 +6.29
Tamura Kazumasa 2378 6
win
 +8.12
14th Mikami Cup S-class
2014-01-19
Rating: 2562.27 -> 2565.73
Opponent Rating Round Result R. Change
Fukui Nobuhiro 2422 1
win
 +9.89
Ishitani Shin-ichi 2169 2
draw
 -12.98
Tamura Kazumasa 2327 3
win
 +6.57
Nakayama Tomoharu 2418 4
win
 +9.71
Nakamura Shigeru 2705 5
loss
 -9.74
14 Kanto Renju Emperor Tournament 2nd round
2013-12-15
Rating: 2574.77 -> 2562.27
Opponent Rating Round Result R. Change
Fukui Nobuhiro 2432 1
win
 +9.80
Sato Kiyotomi 2386 2
win
 +8.08
Tamura Kazumasa 2328 3
draw
 -9.76
Nakamura Shigeru 2657 4
loss
 -12.28
Kamiya Shunsuke 2374 5
draw
 -8.33
45 Kyoto Classified Tournament
2013-11-10
Rating: 2545.66 -> 2574.77
Opponent Rating Round Result R. Change
Ishitani Shin-ichi 2168 S1
win
 +3.28
Oosumi Yuuki 2660 S2
draw
 +5.11
Hata Masayuki 2181 S3
win
 +3.50
Hasegawa Kazuto 2472 S4
win
 +12.68
Mano Yoshihisa 2233 S5
win
 +4.55
51 Meijinsen Tournament
2013-09-14 -> 2013-09-16
Rating: 2480.82 -> 2545.66
Opponent Rating Round Result R. Change
Yamaguchi Yusui 2542 1
win
 +18.83
Kawano Takahisa 2337 2
win
 +9.74
Kawate Kozo 2316 3
win
 +8.97
Hasegawa Kazuto 2451 4
win
 +14.68
Mano Yoshihisa 2194 5
win
 +5.16
Kamiya Shunsuke 2342 6
win
 +9.93
Oosumi Yuuki 2655 7
loss
 -8.58
Sato Kiyotomi 2335 8
win
 +9.67
Hata Masayuki 2188 9
win
 +5.01
Oosumi Yuuki 2655 ex
loss
 -8.58
World Championship AT
2013-08-07 -> 2013-08-14
Rating: 2551.3 -> 2480.82
Opponent Rating Round Result R. Change
Chen Ko-Han 2314 1
draw
 -9.48
Lan Zhiren 2553 2
win
 +16.11
Hobemagi Martin 2238 3
win
 +4.54
Sushkov Vladimir 2515 4
loss
 -17.65
Oosumi Yuuki 2681 5
draw
 +5.71
Epifanov Dmitry 2272 6
loss
 -26.65
Salnikov Pavel 2313 7
win
 +6.48
Oll Aivo 2422 8
draw
 -5.67
Taimla Tunnet 2526 9
loss
 -17.13
Cao Dong 2584 10
draw
 +1.51
Wang Qingqing 2200 11
loss
 -28.25
World Championship QT
2013-08-03 -> 2013-08-05
Rating: 2571.24 -> 2551.3
Opponent Rating Round Result R. Change
Hobemagi Martin 2178 1
win
 +3.02
Miyagawa Junzo 2115 2
win
 +2.16
Sushkov Vladimir 2520 3
draw
 -2.30
Pajuste Renee 2203 4
win
 +3.43
Oll Aivo 2420 5
draw
 -6.53
Fedorkin Oleg 2363 6
draw
 -8.56
Salnikov Pavel 2271 7
draw
 -11.16
29th Kanto Championship
2013-05-12
Rating: 2530.45 -> 2571.24
Opponent Rating Round Result R. Change
Iwano Fumio 2013 1
win
 +1.55
Kamiya Shunsuke 2279 2
win
 +6.10
Ishitani Shin-ichi 2186 3
win
 +3.88
Nakamura Shigeru 2666 4
win
 +21.95
Kudomi Takahiro 2318 5
win
 +7.31
5th Tohoku Championship
2013-04-14
Rating: 2501.08 -> 2530.45
Opponent Rating Round Result R. Change
Gakumazawa Hideaki 2015 1
win
 +1.85
Kudomi Takahiro 2298 2
win
 +7.60
Kusajima Masato 2233 3
win
 +5.64
Maruta Hiroki 1964 4
win
 +1.39
Fukui Nobuhiro 2432 5
win
 +12.89
8th All Japan Championship
2013-03-23 -> 2013-03-24
Rating: 2513.17 -> 2501.08
Opponent Rating Round Result R. Change
Kobayashi Koichi 2104 1
win
 +2.78
Kamiya Shunsuke 2255 2
draw
 -10.07
Isobe Taizan 2271 3
win
 +6.37
Iio Yoshihiro 2303 4
win
 +7.37
Nakamura Shigeru 2730 5
loss
 -7.13
Oosumi Yuuki 2615 6
loss
 -11.41
13 Kanto Renju Emperor Tournament final match
2013-02-17
Rating: 2500.16 -> 2513.17
Opponent Rating Round Result R. Change
Nakamura Shigeru 2743 1
loss
 -6.33
Nakamura Shigeru 2743 2
draw
 +9.67
Nakamura Shigeru 2743 3
draw
 +9.67
16th Mikami Cup Tournament
2013-01-20
Rating: 2510.19 -> 2500.16
Opponent Rating Round Result R. Change
Mitsumori Masao 2218 S1
win
 +5.04
Ishitani Shin-ichi 2208 S2
win
 +4.79
Nakamura Shigeru 2729 S3
loss
 -7.05
Ono Takayuki 2299 S4
win
 +7.35
Fukui Nobuhiro 2417 S5
loss
 -20.15
13 Kanto Renju Emperor Tournament 2nd round
2013-01-13
Rating: 2522.29 -> 2510.19
Opponent Rating Round Result R. Change
Kudomi Takahiro 2269 1
loss
 -25.96
Fukui Nobuhiro 2404 2
win
 +10.78
Isobe Taizan 2266 3
win
 +5.97
Ishitani Shin-ichi 2237 4
win
 +5.21
Nakamura Shigeru 2710 5
loss
 -8.10
44 Kyoto Classified Tournament
2012-11-11
Rating: 2526.22 -> 2522.29
Opponent Rating Round Result R. Change
Ishitani Shin-ichi 2207 S1
win
 +4.40
Hasegawa Kazuto 2392 S2
draw
 -5.85
Miyagawa Junzo 2159 S3
win
 +3.46
Kudomi Takahiro 2267 S4
win
 +5.88
Oosumi Yuuki 2619 S5
loss
 -11.81
13 Kanto Renju Emperor Tournament 1st round
2012-10-21
Rating: 2526.28 -> 2526.22
Opponent Rating Round Result R. Change
Tomobe Katsuhiro 2074 1
win
 +2.22
Maruta Hiroki 1939 2
win
 +1.05
Fukui Nobuhiro 2377 3
draw
 -6.46
Tada Ayako 2139 4
win
 +3.12
50th Meijinsen Tournament
2012-09-15 -> 2012-09-17
Rating: 2502.51 -> 2526.28
Opponent Rating Round Result R. Change
Nagasoe Hiroki   1
win
 -
Nakamura Shigeru 2722 2
loss
 -7.04
Ono Takayuki 2316 3
win
 +8.16
Nakayama Tomoharu 2417 4
win
 +12.15
Matsuura Hiroshi 2369 5
win
 +10.15
Yamaguchi Yusui 2503 6
loss
 -15.95
Iio Yoshihiro 2366 7
win
 +10.04
Fukui Nobuhiro 2317 8
draw
 -7.79
Hasegawa Kazuto 2460 9
win
 +14.06
29th Kanto Championship
2012-05-13
Rating: 2491.45 -> 2502.51
Opponent Rating Round Result R. Change
Tada Ayako 2110 1
win
 +3.22
Nakamura Shigeru 2686 2
loss
 -7.87
Fukui Nobuhiro 2309 3
win
 +8.30
Matsuoka Teruo 1797 4
win
 +0.58
Kudomi Takahiro 2264 5
win
 +6.83
Team World Championship
2012-04-29 -> 2012-05-06
Rating: 2545.95 -> 2491.45
Opponent Rating Round Result R. Change
He Qifa 2507 1
draw
 -1.78
Piddubny Konstantin 1983 2
win
 +1.21
Chingin Konstantin 2531 3
draw
 -0.68
Yang Yu-Hsiung 2115 4
loss
 -29.53
Lents Johann 2157 5
win
 +3.10
Yin Licheng 2342 7
draw
 -8.44
He Qifa 2507 8
loss
 -17.78
Chen Wei 2350 9
draw
 -8.16
Yin Licheng 2342 10
win
 +7.56
7th All Japan Championship
2012-01-28 -> 2012-01-29
Rating: 2584.5 -> 2545.95
Opponent Rating Round Result R. Change
Miyoshi Takeo 2121 1
win
 +2.09
Isobe Taizan 2282 2
loss
 -27.23
Kamiya Shunsuke 2218 3
draw
 -12.53
Fukui Nobuhiro 2317 4
win
 +5.67
Tamada Yoichi 2382 5
win
 +7.62
Oosumi Yuuki 2624 6
loss
 -14.16
12 Kanto Renju Emperor Tournament 2nd round
2012-01-15
Rating: 2600.79 -> 2584.5
Opponent Rating Round Result R. Change
Kamiya Shunsuke 2222 1
win
 +3.26
Mitsumori Masao 2184 2
win
 +2.68
Nakayama Tomoharu 2383 3
win
 +7.12
Nakamura Shigeru 2669 4
loss
 -12.89
Oosumi Yuuki 2590 5
loss
 -16.46
43 Kyoto Classified Tournament
2011-11-13
Rating: 2559.33 -> 2600.79
Opponent Rating Round Result R. Change
Hasegawa Kazuto 2510 S1
win
 +13.75
Doi Manabu 2147 S2
win
 +2.74
Miyagawa Junzo 2139 S3
win
 +2.62
Oosumi Yuuki 2568 S4
win
 +16.44
Ishitani Shin-ichi 2301 S5
win
 +5.91
12 Kanto Renju Emperor Tournament 1st round
2011-10-23
Rating: 2536.89 -> 2559.33
Opponent Rating Round Result R. Change
Kato Yasuhiro 1989 1
win
 +1.31
Kudomi Takahiro 2245 2
win
 +5.05
Nakayama Tomoharu 2384 3
win
 +9.41
Ishitani Shin-ichi 2304 4
win
 +6.66
49th Meijinsen Tournament
2011-09-17 -> 2011-09-19
Rating: 2481.24 -> 2536.89
Opponent Rating Round Result R. Change
Kubo Izumi 2082 1
win
 +2.94
Miyoshi Takeo 2077 2
win
 +2.85
Sakashita Shoichi 2255 3
win
 +6.85
Matsuura Hiroshi 2367 4
win
 +10.94
Yamaguchi Yusui 2413 5
loss
 -19.06
Nakayama Tomoharu 2348 6
win
 +10.18
Iio Yoshihiro 2404 7
win
 +12.52
Hasegawa Kazuto 2604 8
win
 +21.47
Kashihara Akihiko 2259 9
win
 +6.97
World Championship AT
2011-08-04 -> 2011-08-10
Rating: 2546.91 -> 2481.24
Opponent Rating Round Result R. Change
Lin Huang-Yu 2382 1
loss
 -23.07
Artemyev Sergey 2349 2
draw
 -8.22
Hou I-Cheng   3
win
 -
Oosumi Yuuki 2605 4
draw
 +2.67
Oll Aivo 2510 5
win
 +14.32
Cao Dong 2556 6
draw
 +0.46
Taimla Tunnet 2551 7
loss
 -15.78
Andersson Tord 2164 8
win
 +3.20
Huang Jinxian 2457 9
loss
 -20.04
Sushkov Vladimir 2532 10
draw
 -0.68
Dai Xiaohan 2491 11
loss
 -18.52
World Championship QT
2011-08-01 -> 2011-08-03
Rating: 2536.58 -> 2546.91
Opponent Rating Round Result R. Change
Ono Takayuki 2239 1
win
 +4.89
Dai Xiaohan 2464 2
win
 +12.73
Kise Katsumi 2339 3
draw
 -8.21
Kawamura Norihiko 2459 4
draw
 -3.50
Hobemagi Martin 1964 5
win
 +1.15
Nikonov Konstantin 2322 6
win
 +7.22
Soosyrv Ants 2449 7
draw
 -3.95
6th All Japan Championship
2011-03-26 -> 2011-03-27
Rating: 2533.22 -> 2536.58
Opponent Rating Round Result R. Change
Tada Ayako 2074 1
win
 +2.13
Mano Yoshihisa 2328 2
win
 +7.53
Tamada Yoichi 2368 3
draw
 -7.07
Iio Yoshihiro 2423 4
win
 +11.11
Kise Katsumi   5
win
 -
Oosumi Yuuki 2661 6
loss
 -10.34
11 Kanto Renju Emperor Tournament final match
2010-12-26
Rating: 2551.25 -> 2533.22
Opponent Rating Round Result R. Change
Nakamura Shigeru 2713 1
loss
 -9.02
Nakamura Shigeru 2713 2
loss
 -9.02
11 Kanto Renju Emperor Tournament 2nd round
2010-11-21
Rating: 2522.63 -> 2551.25
Opponent Rating Round Result R. Change
Fukui Nobuhiro 2181 1
win
 +3.94
Nakayama Tomoharu 2257 2
win
 +5.71
Kudomi Takahiro 2288 3
win
 +6.61
Mitsumori Masao 2201 4
win
 +4.34
Nakamura Shigeru 2714 5
draw
 +8.02
42 Kyoto Classified Tournament
2010-11-14
Rating: 2540.66 -> 2522.63
Opponent Rating Round Result R. Change
Okumura Toyohiko 2267 S1
loss
 -26.51
Kubo Izumi 2054 S2
win
 +1.83
Hata Masayuki 2033 S3
win
 +1.64
Hasegawa Kazuto 2667 S4
win
 +21.60
Oosumi Yuuki 2527 S5
loss
 -16.59
11 Kanto Renju Emperor Tournament 1st round
2010-10-31
Rating: 2536.23 -> 2540.66
Opponent Rating Round Result R. Change
Fujikawa Masaki 1900 1
win
 +0.81
Maruta Koji 2018 2
win
 +1.55
Mitsumori Masao 2149 3
win
 +3.12
Oosumi Yuuki 2513 4
draw
 -1.04
48th Meijinsen Tournament
2010-09-18 -> 2010-09-20
Rating: 2557.44 -> 2536.23
Opponent Rating Round Result R. Change
Koiso Shigemasa 2145 1
win
 +2.73
Sakamoto Hirouji 2272 2
win
 +5.20
Oosumi Yuuki 2452 3
loss
 -20.68
Iio Yoshihiro 2409 4
draw
 -6.45
Tamada Yoichi 2328 5
win
 +6.77
Kawano Takahisa   6
win
 -
Ishitani Shin-ichi 2296 7
win
 +5.83
Matsuura Hiroshi 2346 8
win
 +7.33
Yamaguchi Yusui 2421 9
loss
 -21.94
27th Kanto Championship
2010-05-23
Rating: 2537.17 -> 2557.44
Opponent Rating Round Result R. Change
Ono Takayuki 2195 1
win
 +3.93
Tamura Kazumasa 2326 2
win
 +7.33
Nakamura Shigeru 2689 3
loss
 -9.41
Ishitani Shin-ichi 2316 4
win
 +7.02
Oosumi Yuuki 2434 5
win
 +11.39
Team World Championship
2010-04-29 -> 2010-05-05
Rating: 2558.77 -> 2537.17
Opponent Rating Round Result R. Change
Nagao Noriaki 2230 1
loss
 -27.80
Yin Licheng 2296 3
win
 +5.78
Chen Ko-Han 2314 4
win
 +6.30
Epifanov Dmitry 2221 5
draw
 -11.99
Eybatov Nizami 2141 6
win
 +2.65
Purk Andry 2462 7
win
 +11.69
Chen Ko-Han 2314 8
win
 +6.30
Yin Licheng 2296 9
loss
 -26.22
Purk Andry 2462 10
win
 +11.69
5th All Japan Championship
2010-03-20 -> 2010-03-21
Rating: 2502.15 -> 2558.77
Opponent Rating Round Result R. Change
Kobayashi Koichi 2039 1
win
 +2.09
Isobe Taizan 2325 2
win
 +8.50
Nagao Noriaki 2172 3
win
 +4.17
Tamura Kazumasa 2370 4
win
 +10.19
Ishitani Shin-ichi 2242 5
win
 +5.86
Nakamura Shigeru 2750 6
win
 +25.81
10 Kanto Renju Emperor Tournament final match
2010-02-21
Rating: 2486.1 -> 2502.15
Opponent Rating Round Result R. Change
Nakamura Shigeru 2766 1
loss
 -5.32
Nakamura Shigeru 2766 2
win
 +26.68
Nakamura Shigeru 2766 3
loss
 -5.32
13th Mikami Cup Tournament
2010-01-31
Rating: 2467.71 -> 2486.1
Opponent Rating Round Result R. Change
Hara Masao 2008 S1
win
 +2.12
Isobe Taizan 2329 S2
win
 +9.94
Ishitani Shin-ichi 2224 S3
win
 +6.33
10 Kanto Renju Emperor Tournament 2nd round
2009-12-20
Rating: 2457.48 -> 2467.71
Opponent Rating Round Result R. Change
Tamura Kazumasa 2365 1
win
 +11.86
Ono Takayuki 2270 2
win
 +8.13
Nakamura Shigeru 2735 3
loss
 -5.36
Nagao Noriaki 2141 4
win
 +4.46
Tamada Yoichi 2240 5
draw
 -8.86
40th Kyoto Classified - Special class
2008-11-09 -> 2009-11-09
Rating: 2474.6 -> 2457.48
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2180 1
win
 +4.98
Iio Yoshihiro 2393 2
draw
 -3.67
Miyagawa Junzo 2126 3
win
 +3.80
Oosumi Yuuki 2438 4
loss
 -17.64
Tamura Kazumasa 2371 5
draw
 -4.59
41 Kyoto Classified Tournament
2009-11-08
Rating: 2514.67 -> 2474.6
Opponent Rating Round Result R. Change
Kudomi Takahiro 2248 S1
win
 +5.70
Mano Yoshihisa   S2
win
 -
Miyoshi Takeo 2192 S3
loss
 -27.66
Iio Yoshihiro 2378 S4
loss
 -21.97
Sakamoto Hirouji 2170 S5
win
 +3.87
10 Kanto Renju Emperor Tournament 1st round
2009-10-04
Rating: 2505.47 -> 2514.67
Opponent Rating Round Result R. Change
Fujikawa Masaki 1959 1
win
 +1.33
Iwano Fumio 2128 2
win
 +3.28
Oosumi Yuuki 2484 3
win
 +15.04
Ono Takayuki 2234 4
draw
 -10.44
47th Meijinsen tournament
2009-09-20 -> 2009-09-22
Rating: 2438.76 -> 2505.47
Opponent Rating Round Result R. Change
Kawamura Norihiko 2600 1
win
 +22.97
Kataoka Mitsuaki 2313 2
win
 +10.47
Ishitani Shin-ichi 2230 3
win
 +7.40
Tamura Kazumasa 2313 4
loss
 -21.55
Matsuura Hiroshi 2312 5
win
 +10.41
Sakamoto Hirouji 2224 6
win
 +7.21
Oosumi Yuuki 2457 7
draw
 +0.86
Iio Yoshihiro 2331 8
win
 +11.19
Yamaguchi Yusui 2476 9
win
 +17.74
World Championship AT
2009-08-06 -> 2009-08-13
Rating: 2524.11 -> 2438.76
Opponent Rating Round Result R. Change
Nakamura Shigeru 2810 1
loss
 -5.16
Ono Takayuki 2313 2
win
 +7.35
Cao Dong 2493 3
loss
 -17.38
Purk Andry 2361 4
loss
 -23.00
Chen Ko-Han 2409 5
win
 +10.92
Kozhin Mikhail 2359 6
win
 +8.92
Karasyov Maxim 2343 7
loss
 -23.66
Sushkov Vladimir 2524 8
loss
 -16.01
Wu Di 2514 9
loss
 -16.42
Taimla Tunnet 2552 10
loss
 -14.70
Nykl Ondrej 2175 11
win
 +3.79
World Championship QT
2009-08-03 -> 2009-08-05
Rating: 2544.93 -> 2524.11
Opponent Rating Round Result R. Change
Savrasova Yulia 2429 1
loss
 -21.12
Yao Jinrui 1908 2
win
 +0.80
Ono Takayuki 2253 3
win
 +5.03
Yin Licheng 2232 4
win
 +4.54
Nowakowski Maciej 2160 5
draw
 -12.85
Lin Huang-Yu 2294 6
win
 +6.11
Cao Dong 2471 7
draw
 -3.32
26th Kanto Championship
2009-05-17
Rating: 2534 -> 2544.93
Opponent Rating Round Result R. Change
Ono Takayuki 2322 1
win
 +7.29
Nagao Noriaki 2110 2
win
 +2.56
Yamaguchi Yusui 2446 3
draw
 -3.97
Nakamura Shigeru 2808 4
draw
 +10.52
Tamura Kazumasa 2410 5
draw
 -5.48
RIF update 2009-05-15
2009-05-15
Rating: 2554.44 -> 2534
4th All Japan Championship
2009-03-20 -> 2009-03-21
Rating: 2590.73 -> 2554.44
Opponent Rating Round Result R. Change
Nagao Noriaki 2137 1
win
 +2.19
Ishitani Shin-ichi 2318 2
loss
 -26.48
Sakamoto Hirouji 2177 3
win
 +2.72
Oosumi Yuuki 2467 4
draw
 -5.46
Mitsumori Masao 2160 5
draw
 -13.52
Ono Takayuki 2265 6
win
 +4.26
9 Kanto Renju Emperor Tournament final match
2009-02-08
Rating: 2567.11 -> 2590.73
Opponent Rating Round Result R. Change
Nakamura Shigeru 2818 1
loss
 -6.10
Nakamura Shigeru 2818 2
draw
 +9.90
Nakamura Shigeru 2818 3
win
 +25.90
Nakamura Shigeru 2818 4
loss
 -6.10
12th Mikami Cup Tournament
2009-01-18
Rating: 2592.19 -> 2567.11
Opponent Rating Round Result R. Change
Kawamura Norihiko 2601 S1
draw
 +0.42
Nagao Noriaki 2119 S2
loss
 -30.02
Isobe Taizan 2290 S3
win
 +4.80
Oosumi Yuuki 2377 S4
win
 +7.19
Nakamura Shigeru 2799 S5
loss
 -7.46
9th Kanto Renju Emperor Tournament, 2nd round
2008-11-16
Rating: 2569.69 -> 2592.19
Opponent Rating Round Result R. Change
Nakamura Shigeru 2804
draw
 +9.43
Sato Kiyotomi 2325
win
 +6.29
Kudomi Takahiro 2233
win
 +4.04
Nakayama Tomoharu 2093
win
 +1.94
Kato Yasuhiro 1931
win
 +0.79
9th Kanto Renju Emperor Tournament, 1st round
2008-10-26
Rating: 2576.99 -> 2569.69
Opponent Rating Round Result R. Change
Tanizaki Ryusuke 2015 1
win
 +1.22
Ono Takayuki 2266 2
draw
 -11.41
Nakayama Tomoharu 2035 3
win
 +1.36
Tamada Yoichi 2058 4
win
 +1.54
46 Meijinsen Match
2008-10-18 -> 2008-10-19
Rating: 2591.34 -> 2576.99
Opponent Rating Round Result R. Change
Hasegawa Kazuto 2725 1
draw
 +5.88
Hasegawa Kazuto 2725 2
loss
 -10.12
Hasegawa Kazuto 2725 3
loss
 -10.12
46th Meijinsen Tournament
2008-09-13 -> 2008-09-15
Rating: 2522.85 -> 2591.34
Opponent Rating Round Result R. Change
Kawamura Norihiko 2561 1
draw
 +1.77
Matsuura Hiroshi 2307 2
win
 +7.18
Iio Yoshihiro 2394 3
win
 +10.35
Ishitani Shin-ichi 2301 4
win
 +7.00
Oosumi Yuuki 2470 5
win
 +13.62
Kataoka Mitsuaki   6
win
 -
Yamaguchi Yusui 2558 7
win
 +17.64
Hata Masayuki 2217 8
win
 +4.71
Sato Kiyotomi 2275 9
win
 +6.21
Youth World Championship
2008-08-03 -> 2008-08-10
Rating: 2546.7 -> 2522.85
Opponent Rating Round Result R. Change
Zajk Michał 2001 A1
win
 +1.33
Tamiola Artur 2130 A2
win
 +2.67
Oll Aivo 2497 A3
draw
 -2.26
Lents Johann 2252 A4
win
 +4.96
Demján Attila 2334 A5
loss
 -24.73
Purk Andry 2421 A6
draw
 -5.51
Ilu Timo 2356 A7
draw
 -7.99
Tamada Yoichi 2012 A8
win
 +1.41
Myasoyedov Yevgeni 2057 A9
win
 +1.80
Laube Pavel 2230 A10
win
 +4.46
Andrzejewski Wawrzyniec   A11
win
 -
RIF 20 years anniversary celebration tournament
2008-08-07
Rating: 2538.37 -> 2546.7
Opponent Rating Round Result R. Change
Karlsson Stefan 2375 1
draw
 -6.99
Sobolev Pavel 1753 2
win
 +0.35
Jonsson Peter 2107 3
win
 +2.47
Poghosyan Albert 2221 4
win
 +4.44
Nykl Ondrej 2147 5
win
 +3.05
Ono Takayuki 2246 6
win
 +5.02
25th Kanto Championship
2008-05-18
Rating: 2525.73 -> 2538.37
Opponent Rating Round Result R. Change
Maruta Hiroki 1924 1
win
 +0.97
Tamada Yoichi 2081 2
win
 +2.31
Nakamura Shigeru 2795 3
loss
 -5.58
Isobe Taizan 2382 4
win
 +9.75
Arita Nobuyoshi 2240 5
win
 +5.20
3rd All Japan Championship
2008-03-22 -> 2008-03-23
Rating: 2537.67 -> 2525.73
Opponent Rating Round Result R. Change
Tamada Yoichi 2062 1
win
 +1.95
Kudomi Takahiro 2269 2
draw
 -10.36
Sato Kiyotomi 2273 3
win
 +5.73
Nakamura Shigeru 2808 4
loss
 -5.56
Ono Takayuki 2253 5
win
 +5.21
Isobe Taizan 2319 6
draw
 -8.91
8 Kanto Renju Emperor Tournament final match
2008-02-24
Rating: 2505.98 -> 2537.67
Opponent Rating Round Result R. Change
Nakamura Shigeru 2840 1
draw
 +11.92
Nakamura Shigeru 2840 2
win
 +27.92
Nakamura Shigeru 2840 3
loss
 -4.08
Nakamura Shigeru 2840 4
loss
 -4.08
8th Kanto Renju Emperor Tournament 2nd round
2007-12-16
Rating: 2523.03 -> 2505.98
Opponent Rating Round Result R. Change
Ishitani Shin-ichi 2248 1
loss
 -26.52
Nakamura Shigeru 2831 2
loss
 -4.63
Kurata Kiyotaka   3
win
 -
Isobe Taizan 2336 4
win
 +8.14
Ono Takayuki 2267 5
win
 +5.97
39th Kyoto Classified - Special Class
2007-11-11
Rating: 2467.57 -> 2523.03
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2162 1
win
 +4.70
Okumura Toyohiko 2396 2
win
 +12.77
Hasegawa Kazuto 2685 3
draw
 +8.91
Oosumi Yuuki 2470 4
win
 +16.13
Iio Yoshihiro 2400 5
win
 +12.95
The 45th Meijin-sen Tournament
2007-09-15 -> 2007-09-17
Rating: 2401.1 -> 2467.57
Opponent Rating Round Result R. Change
Miyoshi Takeo 2234 1
win
 +8.88
Kawamura Norihiko 2647 2
win
 +25.76
Iio Yoshihiro 2369 3
win
 +14.55
Hiwatashi Kikuma 2039 4
win
 +3.55
Sato Kiyotomi 2394 5
win
 +15.69
Yamaguchi Yusui 2542 6
loss
 -9.84
Oosumi Yuuki 2394 7
loss
 -16.31
Isobe Taizan 2314 8
win
 +12.11
Matsuura Hiroshi 2313 9
win
 +12.07
World Championship AT
2007-08-08 -> 2007-08-15
Rating: 2488.22 -> 2401.1
Opponent Rating Round Result R. Change
Savrasova Yulia 2422 1
draw
 -2.99
Iio Yoshihiro 2455 2
win
 +14.51
Oll Aivo 2468 3
win
 +15.11
Karlsson Stefan 2399 4
draw
 -4.01
Yamaguchi Yusui 2546 5
loss
 -13.34
Wu Di 2334 6
loss
 -22.64
Taimla Tunnet 2478 7
loss
 -16.45
Chingin Konstantin 2538 8
loss
 -13.70
Sushkov Vladimir 2549 9
loss
 -13.22
Kozhin Mikhail 2323 10
draw
 -7.07
Purk Andry 2316 11
loss
 -23.34
World Championship QT
2007-08-06 -> 2007-08-08
Rating: 2515.78 -> 2488.22
Opponent Rating Round Result R. Change
Eriksson Marcus 1975 1
win
 +1.36
Ikonen Jussi 2001 2
win
 +1.58
Iio Yoshihiro 2404 3
draw
 -4.97
Oosumi Yuuki 2397 4
win
 +10.77
Lin Huang-Yu   5
win
 -
Poghosyan Albert 2240 6
draw
 -10.56
Wu Di 2270 7
loss
 -25.74
24th Kanto Championship Tournament
2007-05-06
Rating: 2486.51 -> 2515.78
Opponent Rating Round Result R. Change
Iwano Fumio 2090 1
win
 +2.97
Kubo Izumi 2064 2
win
 +2.59
Sato Kiyotomi 2383 3
win
 +11.41
Isobe Taizan 2300 4
win
 +8.15
Kudomi Takahiro 2155 5
win
 +4.14
The 5th Shanghai Renju Meijin Invitation Tournament
2007-04-30 -> 2007-05-03
Rating: 2552.75 -> 2486.51
Opponent Rating Round Result R. Change
Yamaguchi Yusui 2602 1
loss
 -13.73
Ge Chongyu   2
win
 -
Cao Dong 2420 3
loss
 -21.80
Mitsumori Masao 2183 SF1
win
 +3.42
Isobe Taizan 2310 SF2
draw
 -9.63
Zhu Jianfeng 2347 SF3
loss
 -24.49
Zhang Yifeng   SF4
draw
 -
7th Kanto Renju Emperor Tournament - Final
2007-02-25
Rating: 2534.14 -> 2552.75
Opponent Rating Round Result R. Change
Nakamura Shigeru 2850 1
loss
 -4.46
Nakamura Shigeru 2850 2
draw
 +11.54
Nakamura Shigeru 2850 3
draw
 +11.54
The 7th Kanto Renju Emperor Tournament, 2nd round
2006-12-10
Rating: 2516.16 -> 2534.14
Opponent Rating Round Result R. Change
Hara Masao 2079
win
 +2.39
Kudomi Takahiro 2168
win
 +3.82
Nagao Noriaki 2192
win
 +4.29
Sato Kiyotomi 2421
win
 +11.73
Nakamura Shigeru 2841
loss
 -4.26
38th Kyoto Classified - Special class
2006-11-12
Rating: 2503.53 -> 2516.16
Opponent Rating Round Result R. Change
Miyagawa Junzo 2136 1
win
 +3.45
Miyoshi Takeo 2238 2
win
 +5.71
Miyagawa Sou 1991 3
win
 +1.59
Takashima Junya 2339 4
win
 +8.97
Oosumi Yuuki 2338 5
draw
 -7.08
The 44th Meijin-sen Tournament
2006-09-16 -> 2006-09-18
Rating: 2503.5 -> 2503.53
Opponent Rating Round Result R. Change
Yamaguchi Yusui 2549 1
loss
 -13.90
Iio Yoshihiro 2417 2
win
 +12.14
Nagao Noriaki 2151 3
win
 +3.72
Fujii Naoki 2293 4
draw
 -8.65
Kawamura Norihiko 2654 5
loss
 -9.45
Sato Kiyotomi 2301 6
win
 +7.61
Ishitani Shin-ichi 2314 7
win
 +8.07
Oosumi Yuuki 2272 8
draw
 -9.30
Matsuura Hiroshi 2361 9
win
 +9.80
Asian Championship
2006-08-11 -> 2006-08-15
Rating: 2442.08 -> 2503.5
Opponent Rating Round Result R. Change
Yoon Seong-Won   1
win
 -
Kim Kyu-Cheol   2
win
 -
Kim Chang-Hoon   3
loss
 -
Choi Yun-Seok 2046 4
win
 +2.98
Kim Gyu-Hyeon 2552 5
win
 +20.94
Kim Byoung-Jun 2499 6
win
 +18.61
Yamaguchi Yusui 2564 7
draw
 +5.40
Iio Yoshihiro 2387 8
win
 +13.49
Youth World Championship
2006-08-05 -> 2006-08-08
Rating: 2470.41 -> 2442.08
Opponent Rating Round Result R. Change
Takashima Junya 2362 a1
draw
 -4.81
Duan Ran   a2
loss
 -
Hallkvist Joel 1782 a3
win
 +0.60
Maruta Hiroki 1877 a4
win
 +1.02
Zhang Cheng   a5
draw
 -
Lents Johann 2212 a6
loss
 -26.10
Blomstedt Torbjorn 1866 a7
win
 +0.96
Qiu Yunfei   a8
draw
 -
23rd Kanto Championship
2006-05-21
Rating: 2459.47 -> 2470.41
Opponent Rating Round Result R. Change
Ono Takayuki 2258 1
win
 +7.66
Tadokoro Hosai 1953 2
win
 +1.65
Mitsumori Masao 2221 3
draw
 -9.51
Arita Nobuyoshi 2244 4
win
 +7.19
Yamaguchi Yusui 2547 5
draw
 +3.95
Team World Championship
2006-04-29 -> 2006-05-05
Rating: 2499.96 -> 2459.47
Opponent Rating Round Result R. Change
Saarenpää Samuli 2263 1
draw
 -9.47
Karlsson Stefan 2340 2
win
 +9.14
Meritee Ando 2670 3
loss
 -8.71
Salnikov Pavel 2270 4
win
 +6.75
Chen Wei 2338 5
win
 +9.07
Sushkov Vladimir 2525 6
loss
 -14.83
Ilu Timo 2440 7
loss
 -18.73
Karlsson Stefan 2340 F1
win
 +9.14
Karlsson Stefan 2340 F2
loss
 -22.86
6th Kanto Renju Emperor Tournament - Final match
2005-12-04
Rating: 2483.94 -> 2499.96
Opponent Rating Round Result R. Change
Yamaguchi Yusui 2484 1
win
 +16.00
Yamaguchi Yusui 2484 2
loss
 -16.00
Yamaguchi Yusui 2484 3
draw
 0.00
Yamaguchi Yusui 2484 4
win
 +16.00
37th Kyoto Classified - Special class
2005-11-13
Rating: 2474.46 -> 2483.94
Opponent Rating Round Result R. Change
Ishitani Shin-ichi 2324 1
draw
 -6.49
Yamaguchi Yusui 2511 2
win
 +17.70
Takashima Junya 2420 3
win
 +13.56
Iio Yoshihiro 2315 4
draw
 -6.87
Miyoshi Takeo 2271 5
draw
 -8.42
6th Kanto Renju Emperor Tournament - Semifinal
2005-10-23
Rating: 2472.29 -> 2474.46
Opponent Rating Round Result R. Change
Yamaguchi Yusui 2478
draw
 +0.29
Isobe Taizan 2437
loss
 -17.60
Kamemoto Daichi 2072
win
 +2.92
Sato Kiyotomi 2348
win
 +10.52
Koyama Jun 2219
win
 +6.05
The 43rd Meijin-sen Tournament
2005-09-17 -> 2005-09-19
Rating: 2441.26 -> 2472.29
Opponent Rating Round Result R. Change
Oosumi Yuuki 2274 1
win
 +8.87
Takashima Junya 2332 2
loss
 -20.85
Ishitani Shin-ichi 2330 3
draw
 -4.93
Matsuura Hiroshi 2441 4
win
 +16.00
Hasegawa Kazuto 2574 5
loss
 -10.16
Tanaka Koichi   6
win
 -
Sato Kiyotomi 2377 7
win
 +13.09
Kawate Kozo 2373 8
win
 +12.90
Yamaguchi Yusui 2443 9
win
 +16.11
World Championship AT
2005-08-01 -> 2005-08-07
Rating: 2481.04 -> 2441.26
Opponent Rating Round Result R. Change
Purk Andry 2318 1
loss
 -22.99
Chingin Konstantin 2472 2
loss
 -16.39
Artemyev Sergey 2456 3
draw
 -1.11
Taimla Tunnet 2607 4
draw
 +5.57
Karlsson Stefan 2387 5
draw
 -4.19
Savrasova Yulia 2430 6
win
 +13.69
Hermansson Hannes 2246 7
draw
 -9.41
Meritee Ando 2671 8
loss
 -8.03
Sushkov Vladimir 2457 9
draw
 -1.09
Tarannikov Yuriy 2395 10
draw
 -3.86
Andersson Tord 2291 11
win
 +8.03
43rd Meijinsen Qualification: East Japan Final
2005-07-11
Rating: 2510.99 -> 2481.04
Opponent Rating Round Result R. Change
Sato Kiyotomi 2371
loss
 -22.09
Itami Yoshiyuki 2110
draw
 -13.10
Mitsumori Masao 2227
win
 +5.25
43rd Meijinsen Qualification: East Japan 1st round
2005-06-12
Rating: 2531.81 -> 2510.99
Opponent Rating Round Result R. Change
Tanno Yoshitaka 2055 1
win
 +1.93
Ono Takayuki 2203 2
win
 +4.20
Itami Yoshiyuki 2044 3
win
 +1.83
Mitsumori Masao 2151 4
loss
 -28.78
22nd Kanto Championship
2005-05-22
Rating: 2492.7 -> 2531.81
Opponent Rating Round Result R. Change
Matsuoka Teruo 2038 1
win
 +2.19
Kamemoto Daichi   2
win
 -
Yamaguchi Yusui 2470 3
win
 +14.97
Kawamura Norihiko 2752 4
win
 +26.15
Isobe Taizan 2399 5
draw
 -4.19
Japan WC Qualification tournament
2005-04-02 -> 2005-04-03
Rating: 2504.24 -> 2492.7
Opponent Rating Round Result R. Change
Arita Nobuyoshi 2156 1
win
 +3.81
Miyagawa Junzo 2272 2
win
 +6.67
Isobe Taizan 2301 3
loss
 -24.41
Ono Takayuki 2246 4
draw
 -10.08
Oosumi Yuuki   5
win
 -
Matsuura Hiroshi 2426 6
win
 +12.47
5th Kanto Renju Emperor Tournament - Final
2005-01-30
Rating: 2461.93 -> 2504.24
Opponent Rating Round Result R. Change
Yamaguchi Yusui 2578 1
win
 +21.16
Yamaguchi Yusui 2578 2
win
 +21.16
5th Kanto Renju Emperor Tournament - 2nd round
2004-12-19
Rating: 2438.81 -> 2461.93
Opponent Rating Round Result R. Change
Mitsumori Masao 2212
win
 +6.85
Kudomi Takahiro 2313
win
 +10.47
Ono Takayuki 2179
win
 +5.86
Sato Kiyotomi 2330
win
 +11.18
Yamaguchi Yusui 2545
loss
 -11.24
5th Kanto Renju Emperor Tournament - 1st round
2004-11-28
Rating: 2433.84 -> 2438.81
Opponent Rating Round Result R. Change
Maruta Hiroki   1
win
 -
Nagao Noriaki 2098 2
win
 +4.05
Arita Nobuyoshi 2188 3
win
 +6.27
Sato Kiyotomi 2312 4
draw
 -5.36
The 42nd Meijin-sen Tournament
2004-09-18 -> 2004-09-20
Rating: 2478.83 -> 2433.84
Opponent Rating Round Result R. Change
Iio Yoshihiro 2428 1
loss
 -18.29
Sakamoto Hirouji 2233 2
win
 +6.27
Takagawa Teiji 2339 3
draw
 -6.11
Kawamura Norihiko 2728 4
draw
 +9.86
Matsuura Hiroshi 2413 5
draw
 -2.98
Ishitani Shin-ichi 2321 6
draw
 -6.78
Saito Koji 2313 7
loss
 -23.08
Sakashita Shoichi 2297 8
win
 +8.32
Hasegawa Kazuto 2562 9
loss
 -12.20
5th Youth World Championship - Group A
2004-07-29 -> 2004-08-06
Rating: 2458.08 -> 2478.83
Opponent Rating Round Result R. Change
Miyagawa Sou 1918 1
win
 +1.37
Vershinin Pavel 2318 2
win
 +9.91
Tamura Kazumasa 2185 3
win
 +5.52
Lysakov Mikhail 2076 4
win
 +3.21
Oll Aivo 2224 5
win
 +6.63
Ilu Timo 2195 6
win
 +5.78
Lents Johann 2320 7
win
 +9.99
Purk Andry 2143 8
win
 +4.49
Mosinyan Davit 2014 9
win
 +2.32
Antanyan Samvel   10
win
 -
Nagao Noriaki 2096 11
loss
 -28.45
42nd Meijinsen Qualification: East Japan 2nd round
2004-07-11
Rating: 2481.89 -> 2458.08
Opponent Rating Round Result R. Change
Kawamura Norihiko 2717
loss
 -6.56
Sato Kiyotomi 2305
loss
 -23.48
Kudomi Takahiro 2235
win
 +6.23
4th Kanto Renju Emperor Tournament - Final
2004-02-29
Rating: 2487.07 -> 2481.89
Opponent Rating Round Result R. Change
Yamaguchi Yusui 2546 1
draw
 +2.70
Yamaguchi Yusui 2546 2
win
 +18.70
Yamaguchi Yusui 2546 3
loss
 -13.30
Yamaguchi Yusui 2546 4
loss
 -13.30
7th Mikami Cup - Special Class
2004-01-25
Rating: 2503.29 -> 2487.07
Opponent Rating Round Result R. Change
Mitsumori Masao 2258 1
draw
 -9.73
Yamaguchi Yusui 2544 2
loss
 -14.12
Kudomi Takahiro 2301 4
win
 +7.62
4th Kanto Renju Emperor Tournament - 2nd round
2003-11-30
Rating: 2471.63 -> 2503.29
Opponent Rating Round Result R. Change
Nagao Noriaki 2125
win
 +3.85
Mitsumori Masao 2317
win
 +9.32
Maruta Koji 2276
win
 +7.86
Isobe Taizan 2343
win
 +10.37
Yamaguchi Yusui 2477
draw
 +0.26
4th Kanto Renju Emperor Tournament - 1st round
2003-11-16
Rating: 2457.83 -> 2471.63
Opponent Rating Round Result R. Change
Sasaki Miyu   1
win
 -
Sato Takuma   2
win
 -
Ono Takayuki 2065 3
win
 +3.03
Isobe Taizan 2340 4
win
 +10.78
41st Meijin-sen Tournament
2003-09-13 -> 2003-09-15
Rating: 2456.02 -> 2457.83
Opponent Rating Round Result R. Change
Miyagawa Junzo 2255 1
win
 +7.68
Hasegawa Kazuto 2543 2
draw
 +3.96
Ishitani Shin-ichi 2302 3
win
 +9.35
Takashima Junya 2387 4
draw
 -3.11
Kudomi Takahiro 2358 5
draw
 -4.38
Isobe Taizan 2446 6
win
 +15.55
Matsuura Hiroshi 2321 7
loss
 -21.92
Kuga Akio 2398 8
win
 +13.37
Iio Yoshihiro 2397 9
loss
 -18.69
World Championship AT
2003-08-02 -> 2003-08-08
Rating: 2407.13 -> 2456.02
Opponent Rating Round Result R. Change
Sushkov Vladimir 2592 1
loss
 -8.19
Yamaguchi Yusui 2579 2
win
 +23.34
Iio Yoshihiro 2416 3
draw
 +0.44
Taimla Tunnet 2398 4
loss
 -16.42
Chingin Konstantin 2565 5
loss
 -9.17
Meritee Ando 2847 6
loss
 -2.35
Sinyov Igor 2445 7
win
 +17.76
Karlsson Stefan 2423 8
win
 +16.76
Gaulitz Joachim 2201 9
win
 +7.50
Andersson Tord 2255 10
win
 +9.41
Carlsson Martin 2265 11
win
 +9.80
41th Meijinsen Qualification: East Japan 2nd round
2003-07-13
Rating: 2391.25 -> 2407.13
Opponent Rating Round Result R. Change
Isobe Taizan 2436
draw
 +2.07
Sato Kiyotomi  
draw
 -
Suzuki Naoya 2343
win
 +13.82
41th Meijinsen Qualification: East Japan 1st round
2003-06-08
Rating: 2383 -> 2391.25
Opponent Rating Round Result R. Change
Ono Takayuki 2099 1
win
 +5.24
Nagao Noriaki 2085 2
win
 +4.90
Suzuki Naoya 2341 3
draw
 -1.89
Sano Hiroyuki   4
win
 -
Japan WC Qualification 2003
2003-03-22
Rating: 2327.29 -> 2383
Opponent Rating Round Result R. Change
Nagao Noriaki   1
win
 -
Unoura Hidenori 1898 2
win
 +2.50
Isobe Taizan 2431 3
win
 +20.66
Ishitani Shin-ichi 2408 4
win
 +19.66
Miyoshi Takeo 2259 5
win
 +12.90
34th Kyoto Classified - special class
2002-11-10
Rating: 2330.71 -> 2327.29
Opponent Rating Round Result R. Change
Iio Yoshihiro 2358 1
loss
 -14.73
Miyagawa Junzo 2203 2
win
 +10.38
Adachi Yasuhiro 2003 3
win
 +4.22
Doi Manabu 2232 4
win
 +11.61
Kudomi Takahiro 2354 5
loss
 -14.91
40th Meijin-sen Tournament
2002-09-14 -> 2002-09-16
Rating: 2306.37 -> 2330.71
Opponent Rating Round Result R. Change
Kudomi Takahiro 2292 1
win
 +15.36
Isobe Taizan 2453 2
loss
 -9.62
Iio Yoshihiro 2326 3
loss
 -15.09
Ishitani Shin-ichi 2428 4
win
 +21.41
Yamaguchi Yusui 2531 5
loss
 -6.88
Nishimura Toshio 2445 6
win
 +22.07
Takagawa Teiji 2326 7
loss
 -15.09
Matsuura Hiroshi 2336 8
win
 +17.39
Hasegawa Kazuto 2591 9
loss
 -5.20
Youth World Championship - Group A
2002-07-26 -> 2002-08-02
Rating: 2301.31 -> 2306.37
Opponent Rating Round Result R. Change
Nagao Noriaki   1
win
 -
Novikov Nikolay 1975 2
win
 +4.25
Chingin Konstantin 2474 3
loss
 -8.62
Nekrasov Denis 2089 4
win
 +7.30
Lents Johann 2263 5
win
 +14.25
Vershinin Pavel 2132 6
win
 +8.79
Karasyov Maxim 2190 7
win
 +11.07
Kazarin Mikhail 2141 8
draw
 -6.88
Mosinyan Davit 1936 9
loss
 -28.52
Tamura Kazumasa   10
draw
 -
Provorov Yury 1931 11
win
 +3.40
40th Meijinsen Qualification: East Japan 2nd round
2002-07-14
Rating: 2250.48 -> 2301.31
Opponent Rating Round Result R. Change
Sunagawa Shouki 2262
win
 +16.56
Nara Hideki 2527
win
 +26.61
Isobe Taizan 2431
draw
 +7.66
40th Meijinsen Qualification: East Japan 1st round
2002-06-02
Rating: 2231.08 -> 2250.48
Opponent Rating Round Result R. Change
Kato Yasuhiro 2046 1
draw
 -7.78
Ohno Syunzo 2091 2
win
 +9.88
Arita Nobuyoshi   3
win
 -
Sunagawa Shouki 2259 4
win
 +17.30
World Championship BT
2001-08-07 -> 2001-08-12
Rating: 2196.34 -> 2231.08
Opponent Rating Round Result R. Change
Dzainukov Eldar 2120 1
win
 +12.56
Gaujens Artis 2189 2
win
 +15.70
Nosovsky Alexandr 2123 3
draw
 -3.33
Khramov Andrey 2200 4
win
 +16.19
Carlsson Martin 2180 5
loss
 -16.72
Henningsson Anders 2367 6
loss
 -8.72
Miyoshi Takeo 2274 7
draw
 +3.52
Sakamoto Hirouji 2186 8
win
 +15.53
World Championship QT
2001-08-04 -> 2001-08-06
Rating: 2156.42 -> 2196.34
Opponent Rating Round Result R. Change
Park Jeong Ho   1
draw
 -
Eybatov Nizami 2300 2
win
 +22.26
Kusajima Masato 2384 3
draw
 +9.22
Kim Byoung-Jun   4
win
 -
Gardstrom Petter 2427 5
draw
 +10.45
Nara Hideki 2626 6
loss
 -2.01
Lin Sheng-Min   7
loss
 -
Japan WC Qualification tournament
2001-03-23 -> 2001-03-24
Rating: 2156 = 2242 + (400 * (5.5 - 8.5)) / 14
Opponent Rating Round Result R. Change
Mitsumori Masao 2346 1
draw
 -
Hasegawa Kazuto 2598 2
loss
 -
Iwata Akihisa 2183 3
win
 -
Isobe Taizan 2470 4
loss
 -
Koiso Shigemasa 2225 5
draw
 -
Sakamoto Hirouji 2200 6
win
 -
Miyagawa Sou   7
win
 -
Youth World Championship
2000-07-30 -> 2000-08-04
Provisional: 2020 = 2170 + (400 * (2.5 - 5.5)) / 8
Opponent Rating Round Result R. Change
Grishnin Stepan 1935 A1
loss
 -
Diner Stanislav 1761 A3
loss
 -
Widman Christofher   A4
draw
 -
Unoura Kazuhisa   A5
win
 -
Fjellstrom Kristoffer   A6
win
 -
Hermansson Hannes 2116 A7
loss
 -
Karasyov Maxim 2079 A9
draw
 -
38th Meijinsen Qualification: East Japan 1st round
2000-06-04
Provisional: 2368 = 2368 + (400 * (2 - 2)) / 4
Opponent Rating Round Result R. Change
Hara Masao   4
win
 -
Kanto Championship
2000-05-14
Provisional: 2368 = 2368 + (400 * (2 - 2)) / 4
Opponent Rating Round Result R. Change
Nara Hideki 2558 1
win
 -
Mitsumori Masao 2417 2
loss
 -
Omata Mitsuo   3
draw
 -
Hara Masao   4
win
 -
RIF update 1999-12-31
1999-12-31
Provisional: 2249 = 2249 + (400 * (1 - 1)) / 2
Name: Hiroshi
Surname: Okabe
Rating: 2455
Top Rating: 2604

Country: Japan
City: Tokyo

Wins: 504
Losses: 191
Draws: 171
Gy1: 32
Gy2: 61
Gy5: 209
Hover the mouse over the opponent's name to see the personal score of Hiroshi Okabe with this player.
Time: 0.19480395317078 sec.