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13 Kansai Championship final match
2018-03-18
Rating: 2403.26 -> 2443.63
Opponent Rating Round Result R. Change
Oosumi Yuuki 2597 1
loss
 -7.88
Oosumi Yuuki 2597 2
win
 +24.12
Oosumi Yuuki 2597 3
win
 +24.12
13 Kansai Championship 2nd round
2018-02-18
Rating: 2363.48 -> 2403.26
Opponent Rating Round Result R. Change
Hasegawa Kazuto 2447 1
win
 +19.81
Tachi Masaya 2316 2
win
 +13.87
Matsui Tsunehiro 2112 3
win
 +6.10
13th All Japan Championship
2018-01-27 -> 2018-01-28
Rating: 2379.52 -> 2363.48
Opponent Rating Round Result R. Change
Ishitani Shin-ichi 2149 1
draw
 -9.27
Miyamoto Syunju 2061 2
win
 +4.42
Okabe Hiroshi 2520 3
loss
 -9.83
Sato Kiyotomi 2297 4
win
 +12.29
Kamiya Shunsuke 2585 5
loss
 -7.47
Nakayama Tomoharu 2627 6
loss
 -6.18
49 Kyoto Classified Tournament
2017-11-12
Rating: 2355.32 -> 2379.52
Opponent Rating Round Result R. Change
Nishida Toshio 2019 S1
win
 +4.04
Hasegawa Kazuto 2441 S2
win
 +19.89
Kawamura Norihiko 2400 S3
loss
 -13.92
Hata Masayuki 2103 S4
win
 +6.07
Ishitani Shin-ichi 2167 S5
win
 +8.11
13 Kansai Championship 1st round
2017-10-22
Rating: 2401.06 -> 2355.32
Opponent Rating Round Result R. Change
Matsui Tsunehiro 2117 1
win
 +5.23
Tachi Masaya 2245 3
draw
 -6.74
Sakamoto Hirouji 2135 4
loss
 -26.29
Kawamura Norihiko 2358 5
loss
 -17.95
55 Meijinsen Tournament
2017-09-16 -> 2017-09-18
Rating: 2382.94 -> 2401.06
Opponent Rating Round Result R. Change
Kamiya Shunsuke 2532 1
loss
 -9.50
Nakayama Tomoharu 2478 2
loss
 -11.71
Okabe Hiroshi 2454 3
loss
 -12.77
Tamada Yoichi 2429 4
win
 +18.14
Maruyama Yasushi 2152 5
win
 +6.70
Hasegawa Kazuto 2479 6
win
 +20.35
Matsuura Hiroshi 2288 7
win
 +11.74
Kawano Takahisa 2330 8
win
 +13.59
Sato Kiyotomi 2330 9
loss
 -18.41
55 Meijinsen Qualification Kansai area 2nd round
2017-06-18
Rating: 2325.1 -> 2382.94
Opponent Rating Round Result R. Change
Tachi Masaya 2312 1
win
 +15.40
Kawamura Norihiko 2385 2
win
 +18.78
Hasegawa Kazuto 2506 3
win
 +23.66
12th All Japan Championship
2017-03-25 -> 2017-03-26
Rating: 2381.41 -> 2325.1
Opponent Rating Round Result R. Change
Maruta Koji 2028 1
draw
 -12.29
Ishitani Shin-ichi 2173 2
loss
 -24.56
Kusajima Masato 2109 3
win
 +5.53
Tamada Yoichi 2397 4
loss
 -15.28
Miyamoto Syunju 1855 5
draw
 -14.52
Ono Takayuki 2080 6
win
 +4.82
12 Kansai Championship 2nd round
2017-02-19
Rating: 2379.42 -> 2381.41
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2162 1
win
 +7.14
Hasegawa Kazuto 2502 2
draw
 +5.42
Hasegawa Kazuto 2502 ex
loss
 -10.58
48 Kyoto Classified Tournament
2016-11-13
Rating: 2401.13 -> 2379.42
Opponent Rating Round Result R. Change
Kawamura Norihiko 2358 SS1
loss
 -17.94
Hata Masayuki 2073 SS2
win
 +4.21
Hasegawa Kazuto 2454 SS4
loss
 -13.57
Okabe Hiroshi 2528 SS5
draw
 +5.60
54 Meijinsen Tournament
2016-09-17 -> 2016-09-19
Rating: 2351.31 -> 2401.13
Opponent Rating Round Result R. Change
Nakayama Tomoharu 2542 1
draw
 +8.02
Maruyama Yasushi 2161 2
win
 +8.03
Okabe Hiroshi 2513 3
loss
 -9.04
Koyama Jun 2412 4
draw
 +2.81
Matsuura Hiroshi 2314 5
win
 +14.32
Kamiya Shunsuke 2392 6
draw
 +1.87
Kuga Akio 2316 7
win
 +14.40
Hasegawa Kazuto 2513 8
loss
 -9.04
Tanaka Toshiki 2404 9
win
 +18.44
54 Meijinsen Qualification Kansai area 2nd round
2016-06-19
Rating: 2348.31 -> 2351.31
Opponent Rating Round Result R. Change
Matsui Tsunehiro 2149 1
win
 +7.74
Tanaka Toshiki 2392 2
loss
 -13.96
Tachi Masaya 2191 3
win
 +9.23
54 Meijinsen Qualification Kansai area 1st round
2016-05-15
Rating: 2300.55 -> 2348.31
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2135 1
win
 +8.91
Tachi Masaya 2164 2
win
 +10.05
Matsui Tsunehiro 2137 3
win
 +9.00
Kawamura Norihiko 2384 4
win
 +19.80
Team World Championship
2016-04-28 -> 2016-05-04
Rating: 2329.6 -> 2300.55
Opponent Rating Round Result R. Change
Pajuste Renee 2246 2
loss
 -19.77
Eriksson Bjorn 1940 3
draw
 -12.93
Sushkov Vladimir 2568 4
loss
 -6.46
Makarov Pavel 2178 5
win
 +9.45
Chen Xin   6
win
 -
Feng Sheng-Yu   7
win
 -
Lohmus Kristofer 1660 9
win
 +0.67
11 Kansai Championship Final match
2016-04-03
Rating: 2312.25 -> 2329.6
Opponent Rating Round Result R. Change
Oosumi Yuuki 2610 1
win
 +27.12
Oosumi Yuuki 2610 2
loss
 -4.88
Oosumi Yuuki 2610 3
loss
 -4.88
11 Kansai Championship 2nd round
2016-03-20
Rating: 2271.77 -> 2312.25
Opponent Rating Round Result R. Change
Kashihara Akihiko 2239 1
win
 +14.52
Tachi Masaya 2236 2
win
 +14.40
Sakamoto Hirouji 2172 3
win
 +11.56
11th All Japan Championship
2016-01-10 -> 2016-01-11
Rating: 2323.45 -> 2271.77
Opponent Rating Round Result R. Change
Suzuki Rin 1933 1
win
 +3.06
Nakamura Shigeru 2623 2
loss
 -4.84
Mano Yoshihisa 2135 3
win
 +8.11
Nakamura Souta 2039 4
loss
 -26.78
Okabe Hiroshi 2467 5
loss
 -9.71
Ishitani Shin-ichi 2198 6
loss
 -21.52
53 Meijinsen Tournament
2015-09-20 -> 2015-09-22
Rating: 2321.64 -> 2323.45
Opponent Rating Round Result R. Change
Oosumi Yuuki 2651 1
loss
 -4.16
Kawamura Norihiko 2423 2
win
 +20.58
Nakayama Tomoharu 2487 3
loss
 -8.90
Matsuura Hiroshi 2294 4
loss
 -17.26
Tamada Yoichi 2414 5
draw
 +4.17
Ishitani Shin-ichi 2144 6
draw
 -7.53
Koyama Jun 2328 7
draw
 +0.30
Okabe Hiroshi 2509 8
win
 +23.91
Hasegawa Kazuto 2477 9
loss
 -9.29
53 Meijinsen Qualification Kansai area 2nd round
2015-06-21
Rating: 2338.12 -> 2321.64
Opponent Rating Round Result R. Change
Kawamura Norihiko 2383 1
loss
 -13.91
Hasegawa Kazuto 2484 2
loss
 -9.63
Koiso Shigemasa 2118 3
win
 +7.06
53 Meijinsen Qualification Kansai area 1st round
2015-05-17
Rating: 2315.52 -> 2338.12
Opponent Rating Round Result R. Change
Tachi Masaya 2377 1
draw
 +2.81
Sakamoto Hirouji 2197 2
win
 +10.76
Miyagawa Junzo 2076 3
win
 +6.44
Kawamura Norihiko 2372 4
draw
 +2.58
10 Kansai Championship final match
2015-03-15
Rating: 2324.34 -> 2315.52
Opponent Rating Round Result R. Change
Oosumi Yuuki 2642 1
loss
 -4.41
Oosumi Yuuki 2642 2
loss
 -4.41
10 Kansai Championship 2nd round
2015-02-15
Rating: 2304 -> 2324.34
Opponent Rating Round Result R. Change
Tachi Masaya 2351 1
draw
 +2.19
Sakamoto Hirouji 2209 2
win
 +11.74
Miyagawa Junzo 2063 3
win
 +6.40
46 Kyoto Classified Tournament
2014-11-09
Rating: 2295.87 -> 2304
Opponent Rating Round Result R. Change
Matsuo Toshiko 2029 S1
win
 +5.69
Sakamoto Hirouji 2179 S2
win
 +10.82
Okabe Hiroshi 2585 S3
draw
 +10.92
Oosumi Yuuki 2639 S4
loss
 -3.89
Kawamura Norihiko 2308 S5
loss
 -15.41
52 Meijinsen Tournament
2014-09-13 -> 2014-09-15
Rating: 2404.51 -> 2295.87
Opponent Rating Round Result R. Change
Hasegawa Kazuto 2453 1
loss
 -13.76
Matsuura Hiroshi 2303 2
loss
 -20.53
Oosumi Yuuki 2600 3
loss
 -7.81
Nakayama Tomoharu 2447 4
loss
 -14.02
Sato Kiyotomi 2297 5
loss
 -20.77
Okabe Hiroshi 2586 6
draw
 +7.69
Tamada Yoichi 2350 7
loss
 -18.48
Kashihara Akihiko 2249 8
draw
 -6.72
Fukui Nobuhiro 2442 9
loss
 -14.24
52 Meijinsen Qualification Kansai area 2nd round
2014-06-15
Rating: 2418.75 -> 2404.51
Opponent Rating Round Result R. Change
Miyagawa Junzo 2029 1
win
 +3.08
Sakamoto Hirouji 2197 2
win
 +7.00
Kashihara Akihiko 2218 3
loss
 -24.32
52 Meijinsen Qualification Kansai area 1st round
2014-05-18
Rating: 2414.11 -> 2418.75
Opponent Rating Round Result R. Change
Koiso Shigemasa 2063 1
win
 +3.75
Miyagawa Junzo 1991 2
win
 +2.59
Kashihara Akihiko 2215 3
win
 +7.74
Sakamoto Hirouji 2179 4
draw
 -9.43
Team World Championship
2014-04-27 -> 2014-05-03
Rating: 2432.19 -> 2414.11
Opponent Rating Round Result R. Change
Ono Takayuki 2219 1
win
 +7.28
Hobemagi Martin 2211 3
draw
 -8.98
Epifanov Dmitry 2327 4
win
 +11.32
Ono Takayuki 2219 6
win
 +7.28
Hobemagi Martin 2211 8
loss
 -24.98
Chingin Konstantin 2569 9
loss
 -9.99
9th Kansai Championship final match
2014-03-16 -> 2014-04-06
Rating: 2408.53 -> 2432.19
Opponent Rating Round Result R. Change
Oosumi Yuuki 2660 1
draw
 +9.92
Oosumi Yuuki 2660 2
win
 +25.92
Oosumi Yuuki 2660 3
loss
 -6.08
Oosumi Yuuki 2660 4
loss
 -6.08
9th Kansai Championship 2nd round
2014-02-16
Rating: 2380.47 -> 2408.53
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2192 1
win
 +8.10
Hasegawa Kazuto 2468 3
win
 +19.95
9th All Japan Championship
2014-01-25 -> 2014-01-26
Rating: 2321.27 -> 2380.47
Opponent Rating Round Result R. Change
Miyagawa Junzo 2044 1
win
 +5.42
Oosumi Yuuki 2660 2
draw
 +12.03
Sato Kiyotomi 2326 3
win
 +16.24
Nakayama Tomoharu 2434 4
win
 +21.03
Okabe Hiroshi 2565 5
loss
 -6.29
Ono Takayuki 2203 6
win
 +10.78
45 Kyoto Classified Tournament
2013-11-10
Rating: 2308.62 -> 2321.27
Opponent Rating Round Result R. Change
Kawano Takahisa 2275 S1
win
 +14.46
Hasegawa Kazuto 2472 S2
loss
 -8.97
Sandstrom Richard 2087 S3
win
 +7.01
Fukui Nobuhiro 2452 S4
loss
 -9.74
Ishitani Shin-ichi 2168 S5
win
 +9.89
9th Kansai Championship 1st round
2013-10-27
Rating: 2289.4 -> 2308.62
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2192 1
win
 +11.63
Watanabe Nobuo   2
win
 -
Kubo Izumi 1951 3
win
 +4.00
Kon Akira 1929 4
win
 +3.58
51 Meijinsen Qualification Kansai area 2nd round
2013-06-16
Rating: 2321.68 -> 2289.4
Opponent Rating Round Result R. Change
Hata Masayuki 2144 1
draw
 -7.52
Hasegawa Kazuto 2429 2
loss
 -11.20
Matsui Tsunehiro 2183 3
win
 +9.95
Hata Masayuki 2144 ex
loss
 -23.52
51 Meijinsen Qualification Kansai area 1st round
2013-05-19
Rating: 2310.75 -> 2321.68
Opponent Rating Round Result R. Change
Hata Masayuki 2087 1
loss
 -25.06
Sakamoto Hirouji 2247 2
win
 +13.10
Kubo Izumi 2000 3
win
 +4.58
Matsui Tsunehiro 2203 4
win
 +11.23
Koiso Shigemasa 2092 5
win
 +7.08
8th All Japan Championship
2013-03-23 -> 2013-03-24
Rating: 2303.48 -> 2310.75
Opponent Rating Round Result R. Change
Miyagawa Junzo 2128 1
win
 +8.57
Ishitani Shin-ichi 2233 2
win
 +12.81
Nakamura Shigeru 2730 3
loss
 -2.53
Okabe Hiroshi 2513 4
loss
 -7.37
Kamiya Shunsuke 2255 5
draw
 -2.17
Sato Kiyotomi 2258 6
draw
 -2.06
8th Kansai Championship 2nd round
2013-02-17
Rating: 2308.47 -> 2303.48
Opponent Rating Round Result R. Change
Takahashi Roi 2069 1
win
 +6.46
Miyagawa Junzo 2128 2
win
 +8.37
Hasegawa Kazuto 2447 3
loss
 -9.91
Hasegawa Kazuto 2447 ex
loss
 -9.91
44 Kyoto Classified Tournament
2012-11-11
Rating: 2334.77 -> 2308.47
Opponent Rating Round Result R. Change
Kudomi Takahiro 2267 S1
loss
 -19.08
Tamura Kazumasa 2356 S2
win
 +17.01
Ono Takayuki 2277 S3
draw
 -2.61
Ishitani Shin-ichi 2207 S4
loss
 -21.62
8th Kansai Championship 1st round
2012-10-08
Rating: 2328.93 -> 2334.77
Opponent Rating Round Result R. Change
Takahashi Roi   1
win
 -
Miyagawa Junzo 2115 2
win
 +7.25
Hasegawa Kazuto 2435 3
loss
 -11.24
Koiso Shigemasa 2111 4
win
 +7.12
Kon Akira 1915 5
win
 +2.71
50th Meijinsen Tournament
2012-09-15 -> 2012-09-17
Rating: 2366.49 -> 2328.93
Opponent Rating Round Result R. Change
Ono Takayuki 2316 1
win
 +13.70
Nakayama Tomoharu 2417 2
loss
 -13.68
Yamaguchi Yusui 2503 3
loss
 -10.00
Nagasoe Hiroki   4
loss
 -
Fukui Nobuhiro 2317 5
loss
 -18.24
Nakamura Shigeru 2722 6
loss
 -3.66
Okabe Hiroshi 2502 7
loss
 -10.04
Hasegawa Kazuto 2460 8
win
 +20.21
Matsuura Hiroshi 2369 9
loss
 -15.87
50 Meijinsen Qualification Kansai area 2nd round
2012-06-17
Rating: 2346.95 -> 2366.49
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2242 1
win
 +11.31
Kise Katsumi 2417 2
loss
 -12.80
Hasegawa Kazuto 2460 3
win
 +21.03
7th Kansai Championship 2nd round
2012-02-19
Rating: 2343.23 -> 2346.95
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2267 1
win
 +12.55
Hata Masayuki 2126 2
win
 +7.15
Kise Katsumi 2343 3
loss
 -15.99
7th All Japan Championship
2012-01-28 -> 2012-01-29
Rating: 2337.19 -> 2343.23
Opponent Rating Round Result R. Change
Tada Ayako 2067 1
win
 +5.60
Mitsumori Masao 2187 2
win
 +9.51
Sakamoto Hirouji 2282 3
win
 +13.50
Nakayama Tomoharu 2380 4
draw
 +1.98
Nakamura Shigeru 2655 5
loss
 -4.41
Kudomi Takahiro 2245 6
loss
 -20.14
43 Kyoto Classified Tournament
2011-11-13
Rating: 2392.19 -> 2337.19
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2260 S1
loss
 -21.78
Okumura Toyohiko 2270 S2
loss
 -21.40
Mano Yoshihisa 2240 S3
loss
 -22.59
Doi Manabu 2147 S4
win
 +6.29
Kubo Izumi 2076 S5
win
 +4.47
49th Meijinsen Tournament
2011-09-17 -> 2011-09-19
Rating: 2404.39 -> 2392.19
Opponent Rating Round Result R. Change
Sakashita Shoichi 2255 1
win
 +9.53
Kashihara Akihiko 2259 2
win
 +9.68
Matsuura Hiroshi 2367 3
loss
 -17.70
Nakayama Tomoharu 2348 4
draw
 -2.54
Hasegawa Kazuto 2604 5
draw
 +8.33
Kubo Izumi 2082 6
win
 +4.35
Okabe Hiroshi 2481 7
loss
 -12.52
Yamaguchi Yusui 2413 8
loss
 -15.56
Miyoshi Takeo 2077 9
win
 +4.23
World Championship BT
2011-08-04 -> 2011-08-06
Rating: 2428.5 -> 2404.39
Opponent Rating Round Result R. Change
Nikonov Konstantin 2313 1
loss
 -21.10
Rachitskaya Viktoria 1746 2
win
 +0.62
Staub Rain 1581 3
win
 +0.24
Ono Takayuki 2232 4
win
 +7.84
Pajuste Renee 2049 5
loss
 -28.75
Hobemagi Martin 2033 6
win
 +2.98
Karasyov Maxim 2257 7
win
 +8.70
Nakayama Tomoharu 2337 8
win
 +11.92
Potapov Alexey 2277 9
draw
 -6.57
49 Meijinsen Qualification Kansai area 2nd round
2011-06-19
Rating: 2417.55 -> 2428.5
Opponent Rating Round Result R. Change
Kubo Izumi 2049 1
win
 +3.44
Kashihara Akihiko 2273 2
draw
 -6.27
Kise Katsumi 2369 3
win
 +13.79
6th All Japan Championship
2011-03-26 -> 2011-03-27
Rating: 2423.57 -> 2417.55
Opponent Rating Round Result R. Change
Miyoshi Takeo 2040 1
win
 +3.18
Kon Akira 1844 2
win
 +1.10
Hasegawa Kazuto 2602 3
draw
 +7.58
Okabe Hiroshi 2533 4
loss
 -11.11
Tamada Yoichi 2368 5
loss
 -18.52
Kawano Takahisa 2329 6
win
 +11.76
6th Kansai Championship final match
2011-03-20
Rating: 2438.39 -> 2423.57
Opponent Rating Round Result R. Change
Oosumi Yuuki 2646 1
loss
 -7.41
Oosumi Yuuki 2646 2
loss
 -7.41
48th Meijinsen Tournament
2010-09-18 -> 2010-09-20
Rating: 2409.05 -> 2438.39
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2272 1
win
 +10.02
Tamada Yoichi 2328 2
win
 +12.38
Matsuura Hiroshi 2346 3
win
 +13.15
Okabe Hiroshi 2557 4
draw
 +6.45
Kawano Takahisa   5
draw
 -
Ishitani Shin-ichi 2296 6
win
 +11.00
Yamaguchi Yusui 2421 7
loss
 -15.40
Koiso Shigemasa 2145 8
win
 +5.76
Oosumi Yuuki 2452 9
loss
 -14.00
Team World Championship
2010-04-29 -> 2010-05-05
Rating: 2428 -> 2409.05
Opponent Rating Round Result R. Change
Artemyev Sergey 2318 3
win
 +11.12
Purk Andry 2462 4
loss
 -14.41
Väljataga Paul 2088 5
win
 +3.96
Eybatov Nizami 2141 7
win
 +5.15
Sumarokov Evgeny 2213 10
loss
 -24.78
5th Kansai Championship final match
2010-03-28
Rating: 2389.96 -> 2428
Opponent Rating Round Result R. Change
Oosumi Yuuki 2456 1
win
 +19.02
Oosumi Yuuki 2456 2
win
 +19.02
5th All Japan Championship
2010-03-20 -> 2010-03-21
Rating: 2431.84 -> 2389.96
Opponent Rating Round Result R. Change
Tadokoro Hosai 1850 1
win
 +1.09
Nakamura Shigeru 2750 2
loss
 -4.41
Maruta Hiroki 1963 3
win
 +2.03
Kim Chang-Su   4
win
 -
Yamaguchi Yusui 2481 5
loss
 -13.71
Shimoyama Takuma 2144 6
loss
 -26.87
5th Kansai Championship 3rd round
2010-02-14
Rating: 2375.49 -> 2431.84
Opponent Rating Round Result R. Change
Hata Masayuki 2157 1
win
 +7.11
Hasegawa Kazuto 2718 2
win
 +28.10
Sagara Takashi 2491 3
win
 +21.14
13th Mikami Cup Tournament
2010-01-31
Rating: 2399.59 -> 2375.49
Opponent Rating Round Result R. Change
Suzuki Junichiro 1976 S1
win
 +2.58
Nakamura Shigeru 2749 S2
loss
 -3.77
Kataoka Mitsuaki 2240 S3
loss
 -22.87
Nagao Noriaki 2170 S4
draw
 -9.23
Ono Takayuki 2241 S5
win
 +9.18
5th Kansai Championship 2nd round
2009-11-15
Rating: 2413.14 -> 2399.59
Opponent Rating Round Result R. Change
Koiso Shigemasa 2081 1
loss
 -27.88
Sakamoto Hirouji 2231 2
win
 +8.31
Kon Akira 1847 3
win
 +1.19
Miyagawa Junzo 2113 4
win
 +4.83
40th Kyoto Classified - Special class
2008-11-09 -> 2009-11-09
Rating: 2393.49 -> 2413.14
Opponent Rating Round Result R. Change
Miyoshi Takeo 2249 1
win
 +9.71
Okabe Hiroshi 2474 2
draw
 +3.67
Ishitani Shin-ichi 2180 3
win
 +7.27
Hasegawa Kazuto 2712 4
loss
 -4.40
Kubo Izumi 2024 5
win
 +3.41
41 Kyoto Classified Tournament
2009-11-08
Rating: 2378.36 -> 2393.49
Opponent Rating Round Result R. Change
Hasegawa Kazuto 2715 S1
loss
 -4.01
Sakamoto Hirouji 2170 S2
win
 +7.41
Kudomi Takahiro 2248 S3
win
 +10.30
Okabe Hiroshi 2514 S4
win
 +21.97
Okumura Toyohiko 2277 S5
loss
 -20.54
47th Meijinsen tournament
2009-09-20 -> 2009-09-22
Rating: 2331 -> 2378.36
Opponent Rating Round Result R. Change
Tamura Kazumasa 2313 1
win
 +15.17
Yamaguchi Yusui 2476 2
win
 +22.35
Kawamura Norihiko 2600 3
loss
 -5.58
Kataoka Mitsuaki 2313 4
win
 +15.20
Oosumi Yuuki 2457 5
loss
 -10.42
Ishitani Shin-ichi 2230 6
draw
 -4.52
Matsuura Hiroshi 2312 7
win
 +15.13
Okabe Hiroshi 2438 8
loss
 -11.19
Sakamoto Hirouji 2224 9
win
 +11.23
RIF update 2009-05-15
2009-05-15
Rating: 2317.08 -> 2331
The 6th Shanghai Renju Meijin Invitation Tournament
2009-04-30 -> 2009-05-03
Rating: 2322 -> 2317.08
Opponent Rating Round Result R. Change
Oosumi Yuuki 2494 1
draw
 +7.35
Gu Wei 2325 2
loss
 -15.86
Li Yi   3
loss
 -
Yu Manjiang 2518 4
loss
 -7.80
Xu Bin   5
win
 -
Mitsumori Masao 2254 6
win
 +12.91
Isobe Taizan 2288 7
draw
 -1.52
4th All Japan Championship
2009-03-20 -> 2009-03-21
Rating: 2347.89 -> 2322
Opponent Rating Round Result R. Change
Iwano Fumio 2070 1
win
 +5.40
Tamura Kazumasa 2331 2
loss
 -16.73
Tamada Yoichi 2080 3
loss
 -26.36
Tanizaki Ryusuke 2029 4
win
 +4.42
Sakamoto Hirouji 2177 5
win
 +8.74
Ishitani Shin-ichi 2318 6
draw
 -1.35
4 Kansai Championship 3rd round
2009-02-15
Rating: 2402.43 -> 2347.89
Opponent Rating Round Result R. Change
Tamura Kazumasa 2324 1
loss
 -19.54
Oosumi Yuuki 2363 2
loss
 -17.80
Takashima Junya 2376 3
loss
 -17.20
4th Kansai Championship, 2nd round
2008-11-16
Rating: 2412.99 -> 2402.43
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2181 1
win
 +6.67
Miyagawa Junzo 2188 2
win
 +6.89
Tamura Kazumasa 2269 3
draw
 -6.24
Takashima Junya 2372 4
loss
 -17.88
46th Meijinsen Tournament
2008-09-13 -> 2008-09-15
Rating: 2394.6 -> 2412.99
Opponent Rating Round Result R. Change
Matsuura Hiroshi 2307 1
win
 +12.07
Oosumi Yuuki 2470 2
win
 +19.46
Okabe Hiroshi 2522 3
loss
 -10.35
Yamaguchi Yusui 2558 4
win
 +23.04
Kataoka Mitsuaki   5
win
 -
Hata Masayuki 2217 6
win
 +8.49
Sato Kiyotomi 2275 7
loss
 -21.28
Ishitani Shin-ichi 2301 8
draw
 -4.18
Kawamura Norihiko 2561 9
loss
 -8.86
46th Meijinsen Qualification Kansai area 2nd round
2008-06-15
Rating: 2423.04 -> 2394.6
Opponent Rating Round Result R. Change
Miyagawa Junzo 2177 1
draw
 -9.74
Sakamoto Hirouji 2187 2
win
 +6.57
Hata Masayuki 2193 3
loss
 -25.27
Team World Championship
2008-04-27 -> 2008-05-02
Rating: 2414.13 -> 2423.04
Opponent Rating Round Result R. Change
Laube Pavel 2253 1
draw
 -6.90
Artemyev Sergey 2259 2
win
 +9.32
Cao Dong 2492 3
win
 +19.53
Karlsson Stefan 2367 4
loss
 -18.12
Sushkov Vladimir 2491 5
loss
 -12.51
Taimla Tunnet 2531 7
win
 +21.21
Saarenpää Samuli 2292 8
draw
 -5.40
Piddubny Konstantin 1922 9
win
 +1.79
3rd All Japan Championship
2008-03-22 -> 2008-03-23
Rating: 2425.73 -> 2414.13
Opponent Rating Round Result R. Change
Fujikawa Masaki 2051 1
win
 +3.32
Miyoshi Takeo 2250 2
win
 +8.55
Nakamura Shigeru 2808 3
win
 +28.82
Isobe Taizan 2319 4
loss
 -20.76
Yamaguchi Yusui 2570 5
loss
 -9.69
Ishitani Shin-ichi 2293 6
loss
 -21.83
3rd Kansai Championship 3rd round
2008-01-13
Rating: 2419.45 -> 2425.73
Opponent Rating Round Result R. Change
Takagawa Teiji 2291 1
win
 +10.34
Tamura Kazumasa 2293 2
win
 +10.46
Oosumi Yuuki 2451 3
loss
 -14.52
39th Kyoto Classified - Special Class
2007-11-11
Rating: 2400.46 -> 2419.45
Opponent Rating Round Result R. Change
Miyoshi Takeo 2301 1
win
 +11.57
Hasegawa Kazuto 2685 2
loss
 -5.19
Okumura Toyohiko 2396 3
win
 +15.81
Kudomi Takahiro 2256 4
win
 +9.74
Okabe Hiroshi 2467 5
loss
 -12.95
The 45th Meijin-sen Tournament
2007-09-15 -> 2007-09-17
Rating: 2369.51 -> 2400.46
Opponent Rating Round Result R. Change
Isobe Taizan 2314 1
loss
 -18.49
Miyoshi Takeo 2234 2
loss
 -21.90
Okabe Hiroshi 2401 3
loss
 -14.55
Matsuura Hiroshi 2313 4
win
 +13.46
Kawamura Norihiko 2647 5
win
 +26.63
Sato Kiyotomi 2394 6
win
 +17.15
Hiwatashi Kikuma 2039 7
win
 +4.17
Oosumi Yuuki 2394 8
draw
 +1.14
Yamaguchi Yusui 2542 9
win
 +23.35
World Championship AT
2007-08-08 -> 2007-08-15
Rating: 2455.66 -> 2369.51
Opponent Rating Round Result R. Change
Oll Aivo 2468 1
draw
 +0.61
Okabe Hiroshi 2488 2
loss
 -14.51
Yamaguchi Yusui 2546 3
loss
 -11.90
Wu Di 2334 4
loss
 -21.35
Taimla Tunnet 2478 5
loss
 -14.95
Kozhin Mikhail 2323 6
win
 +10.19
Sushkov Vladimir 2549 7
loss
 -11.79
Savrasova Yulia 2422 8
loss
 -17.52
Purk Andry 2316 9
win
 +9.90
Chingin Konstantin 2538 10
draw
 +3.74
Karlsson Stefan 2399 11
loss
 -18.57
World Championship QT
2007-08-06 -> 2007-08-08
Rating: 2404.19 -> 2455.66
Opponent Rating Round Result R. Change
Ishitani Shin-ichi 2312 1
win
 +11.86
Poghosyan Albert 2240 2
win
 +8.97
Okabe Hiroshi 2515 3
draw
 +4.97
Jonsson Peter 2130 4
win
 +5.50
Qiu Yunfei 2392 5
win
 +15.44
Lin Huang-Yu   6
win
 -
Andersson Tord 2100 7
win
 +4.74
45th Meijinsen Qualification Kansai area final round
2007-06-17
Rating: 2405.88 -> 2404.19
Opponent Rating Round Result R. Change
Hata Masayuki 2129 1
win
 +5.41
Sakamoto Hirouji 2249 2
loss
 -22.75
Oosumi Yuuki 2398 3
win
 +15.65
2nd All Japan Championship (WC Qualification)
2007-03-24 -> 2007-03-25
Rating: 2428.07 -> 2405.88
Opponent Rating Round Result R. Change
Ono Takayuki 2193 1
loss
 -25.40
Tanizaki Ryusuke 2007 2
win
 +2.62
Koyama Jun 2239 3
win
 +8.07
Isobe Taizan 2298 4
loss
 -21.71
Nagao Noriaki 2206 5
win
 +6.98
Miyagawa Junzo 2215 6
win
 +7.26
2nd Kansai Championship, Final Match
2007-03-18
Rating: 2441.46 -> 2428.07
Opponent Rating Round Result R. Change
Hasegawa Kazuto 2672 1
loss
 -6.70
Hasegawa Kazuto 2672 2
loss
 -6.70
2nd Kansai Championship 3rd round
2007-01-14
Rating: 2408.27 -> 2441.46
Opponent Rating Round Result R. Change
Oosumi Yuuki 2371 1
win
 +14.33
Sagara Takashi 2519 2
win
 +20.95
Takashima Junya 2362 3
draw
 -2.09
38th Kyoto Classified - Special class
2006-11-12
Rating: 2432.31 -> 2408.27
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2248 1
win
 +8.26
Takashima Junya 2339 2
loss
 -20.17
Adachi Yasuhiro 2021 3
win
 +2.75
Hasegawa Kazuto 2660 4
draw
 +9.23
Miyoshi Takeo 2238 5
loss
 -24.11
2nd Kansai Championship 2nd round
2006-10-15
Rating: 2434.49 -> 2432.31
Opponent Rating Round Result R. Change
Oosumi Yuuki 2298 1
loss
 -21.96
Doi Manabu 2133 2
win
 +4.81
Ozawa Tetsushi 2081 3
win
 +3.70
Takagawa Teiji 2328 4
win
 +11.26
The 44th Meijin-sen Tournament
2006-09-16 -> 2006-09-18
Rating: 2417.92 -> 2434.49
Opponent Rating Round Result R. Change
Nagao Noriaki 2151 1
draw
 -10.33
Okabe Hiroshi 2503 2
loss
 -12.14
Kawamura Norihiko 2654 3
loss
 -6.52
Yamaguchi Yusui 2549 4
loss
 -10.22
Ishitani Shin-ichi 2314 5
win
 +11.38
Oosumi Yuuki 2272 6
win
 +9.68
Fujii Naoki 2293 7
win
 +10.49
Matsuura Hiroshi 2361 8
win
 +13.42
Sato Kiyotomi 2301 9
win
 +10.81
Asian Championship
2006-08-11 -> 2006-08-15
Rating: 2387.22 -> 2417.92
Opponent Rating Round Result R. Change
Kashihara Akihiko 2395 1
draw
 +0.38
Lee Jo-Sub   2
win
 -
Oosumi Yuuki 2261 3
win
 +10.45
Yamaguchi Yusui 2564 4
draw
 +7.51
Park Jeong Ho 2269 5
win
 +10.79
Kim Chang-Hoon   6
loss
 -
Ishitani Shin-ichi 2366 7
win
 +15.07
Okabe Hiroshi 2442 8
loss
 -13.49
Meijin-sen Qual, Kansai-Hokuriku area final round
2006-06-18
Rating: 2343.87 -> 2387.22
Opponent Rating Round Result R. Change
Oosumi Yuuki 2272 1
win
 +12.74
Takashima Junya 2429 2
win
 +19.88
Hata Masayuki 2225 3
win
 +10.73
Meijin-sen Qual, Kansai area 1st round
2006-05-14
Rating: 2302.61 -> 2343.87
Opponent Rating Round Result R. Change
Okuda Shingo   1
win
 -
Hata Masayuki 2177 2
win
 +10.46
Takagawa Teiji 2347 3
win
 +18.04
Matsui Tsunehiro 2231 4
win
 +12.76
Team World Championship
2006-04-29 -> 2006-05-05
Rating: 2360.86 -> 2302.61
Opponent Rating Round Result R. Change
Pellikka Marko 2052 1
loss
 -27.36
Andersson Tord 2174 2
loss
 -23.85
Oll Aivo 2390 3
draw
 +1.38
Skuridin Alexey 2043 4
win
 +4.45
Ge Lingfeng 2126 5
win
 +6.61
Savrasova Yulia 2447 6
loss
 -12.10
Sulane Sander 1768 7
win
 +1.02
Gaulitz Joachim 2348 F1
loss
 -16.56
Andersson Tord 2174 F2
win
 +8.15
1st All Japan Championship
2006-03-25 -> 2006-03-26
Rating: 2351.15 -> 2360.86
Opponent Rating Round Result R. Change
Kato Yasuhiro 2048 1
loss
 -27.24
Nagao Noriaki 2152 2
win
 +7.72
Matsuura Hiroshi 2392 3
win
 +17.88
Tanizaki Ryusuke 1974 4
win
 +3.28
Isobe Taizan 2394 5
win
 +17.98
Yamaguchi Yusui 2490 6
loss
 -9.91
37th Kyoto Classified - Special class
2005-11-13
Rating: 2315.07 -> 2351.15
Opponent Rating Round Result R. Change
Matsuo Yoshihiro 2212 1
win
 +11.39
Miyoshi Takeo 2271 2
win
 +14.00
Miyagawa Junzo 2160 3
win
 +9.31
Okabe Hiroshi 2474 4
draw
 +6.87
Hasegawa Kazuto 2588 5
loss
 -5.48
1st Kansai Championship 2nd round
2005-10-16
Rating: 2305.17 -> 2315.07
Opponent Rating Round Result R. Change
Adachi Yasuhiro 2015 1
win
 +5.08
Hata Masayuki 2111 2
win
 +7.89
Takagawa Teiji 2343 3
draw
 +1.75
Hasegawa Kazuto 2605 4
loss
 -4.82
World Championship BT
2005-08-01 -> 2005-08-05
Rating: 2397.24 -> 2305.17
Opponent Rating Round Result R. Change
Wang Chih-Kung 2011 1
win
 +3.13
Lents Johann 2278 2
loss
 -21.28
Ono Takayuki 2208 3
win
 +8.07
Väljataga Paul   4
win
 -
Maximov Nikolay 1739 5
loss
 -31.29
Eriksson Marcus 2058 6
win
 +3.98
Oblikas Mikk 1968 7
draw
 -13.51
Ilu Timo 2320 8
loss
 -19.47
Tamura Kazumasa 2267 9
loss
 -21.71
World Championship QT
2005-07-29 -> 2005-07-31
Rating: 2384.71 -> 2397.24
Opponent Rating Round Result R. Change
Oosumi Yuuki 2349 1
win
 +14.37
Purk Andry 2268 2
loss
 -21.14
Oll Aivo 2287 3
draw
 -4.35
Kozhin Mikhail 2441 4
win
 +18.57
Yamaguchi Yusui 2443 5
draw
 +2.68
Sushkov Vladimir 2486 6
loss
 -11.45
Ilu Timo 2337 7
win
 +13.85
43rd Meijinsen Qualification: Kansai area 1st round
2005-05-08
Rating: 2412.26 -> 2384.71
Opponent Rating Round Result R. Change
Matsui Tsunehiro 2317 1
win
 +11.72
Iwata Akihisa 2205 2
win
 +7.47
Takashima Junya 2268 3
loss
 -22.25
Tamura Kazumasa 2206 4
loss
 -24.49
36th Kyoto Classified - Special Class
2004-11-14
Rating: 2403.59 -> 2412.26
Opponent Rating Round Result R. Change
Miyoshi Takeo 2277 1
win
 +10.42
Kudomi Takahiro 2246 2
loss
 -22.78
Adachi Yasuhiro 1995 3
win
 +2.79
Miyagawa Junzo 2268 4
win
 +10.08
Hasegawa Kazuto 2599 5
draw
 +8.16
The 42nd Meijin-sen Tournament
2004-09-18 -> 2004-09-20
Rating: 2428.86 -> 2403.59
Opponent Rating Round Result R. Change
Okabe Hiroshi 2478 1
win
 +18.29
Kawamura Norihiko 2728 2
loss
 -4.84
Sakashita Shoichi 2297 3
win
 +10.20
Ishitani Shin-ichi 2321 4
loss
 -20.78
Hasegawa Kazuto 2562 5
loss
 -10.12
Saito Koji 2313 6
win
 +10.88
Sakamoto Hirouji 2233 7
loss
 -24.15
Matsuura Hiroshi 2413 8
loss
 -16.71
Takagawa Teiji 2339 9
win
 +11.96
Team World Championship
2004-04-30 -> 2004-05-05
Rating: 2478.49 -> 2428.86
Opponent Rating Round Result R. Change
Karlsson Stefan 2405 1
loss
 -19.32
Degtyar Felix 2184 2
win
 +4.96
Meritee Ando 2781 3
loss
 -4.77
Khramov Andrey 2091 4
win
 +3.11
Piddubny Konstantin 2027 6
win
 +2.22
Salnikov Pavel 2352 7
loss
 -21.55
Kareyev Vladislav 2425 8
loss
 -18.42
Sushkov Vladimir 2570 9
draw
 +4.14
35th Kyoto Classified - Special Class
2003-11-09
Rating: 2472.41 -> 2478.49
Opponent Rating Round Result R. Change
Yasumoto Yoshinobu   1
win
 -
Iwata Akihisa 2186 2
win
 +5.17
Hasegawa Kazuto 2574 3
loss
 -11.42
Miyoshi Takeo 2276 4
win
 +7.84
Hata Masayuki 2157 5
win
 +4.49
41st Meijin-sen Tournament
2003-09-13 -> 2003-09-15
Rating: 2397.13 -> 2472.41
Opponent Rating Round Result R. Change
Matsuura Hiroshi 2321 1
win
 +12.55
Miyagawa Junzo 2255 2
win
 +9.83
Takashima Junya 2387 3
win
 +15.56
Kuga Akio 2398 4
loss
 -15.94
Hasegawa Kazuto 2543 5
loss
 -9.62
Kudomi Takahiro 2358 6
win
 +14.22
Ishitani Shin-ichi 2302 7
win
 +11.74
Isobe Taizan 2446 8
win
 +18.24
Okabe Hiroshi 2456 9
win
 +18.69
World Championship AT
2003-08-02 -> 2003-08-08
Rating: 2416.64 -> 2397.13
Opponent Rating Round Result R. Change
Yamaguchi Yusui 2579 1
draw
 +6.99
Taimla Tunnet 2398 2
loss
 -16.86
Okabe Hiroshi 2407 3
draw
 -0.44
Chingin Konstantin 2565 4
loss
 -9.53
Meritee Ando 2847 5
loss
 -2.48
Sinyov Igor 2445 6
loss
 -14.67
Karlsson Stefan 2423 7
draw
 +0.32
Gaulitz Joachim 2201 8
win
 +7.19
Andersson Tord 2255 9
win
 +9.05
Carlsson Martin 2265 10
win
 +9.43
Sushkov Vladimir 2592 11
loss
 -8.52
World Championship QT
2003-07-29 -> 2003-07-31
Rating: 2333.29 -> 2416.64
Opponent Rating Round Result R. Change
Mitsumori Masao 2365 1
win
 +17.50
Karasyov Maxim 2348 2
draw
 +0.70
Yamaguchi Yusui 2556 3
draw
 +9.07
Chang Yi-Feng 2292 4
win
 +14.15
Ishitani Shin-ichi 2381 5
win
 +18.19
Eybatov Nizami 2268 6
win
 +13.03
Sushkov Vladimir 2614 7
draw
 +10.72
Japan WC Qualification 2003
2003-03-22
Rating: 2368.46 -> 2333.29
Opponent Rating Round Result R. Change
Sakurai Yasuo 2337 1
loss
 -17.44
Arita Nobuyoshi   2
win
 -
Iwata Akihisa 2151 3
win
 +7.14
Tamura Kazumasa   4
win
 -
Kubo Izumi 2151 5
loss
 -24.86
34th Kyoto Classified - special class
2002-11-10
Rating: 2358.42 -> 2368.46
Opponent Rating Round Result R. Change
Okabe Hiroshi 2330 1
win
 +14.73
Kudomi Takahiro 2354 2
loss
 -16.19
Iwata Akihisa 2141 3
win
 +7.12
Hasegawa Kazuto 2586 4
win
 +25.22
Miyoshi Takeo 2249 5
loss
 -20.84
40th Meijin-sen Tournament
2002-09-14 -> 2002-09-16
Rating: 2326.17 -> 2358.42
Opponent Rating Round Result R. Change
Takagawa Teiji 2326 1
loss
 -16.01
Ishitani Shin-ichi 2428 2
loss
 -11.41
Okabe Hiroshi 2306 3
win
 +15.09
Isobe Taizan 2453 4
draw
 +5.60
Hasegawa Kazuto 2591 5
loss
 -5.71
Yamaguchi Yusui 2531 6
loss
 -7.52
Nishimura Toshio 2445 7
win
 +21.27
Kudomi Takahiro 2292 8
win
 +14.45
Matsuura Hiroshi 2336 9
win
 +16.48
40th Meijinsen Qualification: Kansai-Hokuriku 2nd Round
2002-06-16
Rating: 2316.06 -> 2326.17
Opponent Rating Round Result R. Change
Miyagawa Sou 1930 1
win
 +3.14
Sakamoto Hirouji 2229 2
win
 +12.11
Ikeshima Wakio   3
win
 -
Miyagawa Junzo 2222 4
draw
 -4.21
Takagawa Teiji 2296 5
draw
 -0.92
Team World Championship
2002-04-29 -> 2002-05-03
Rating: 2433.27 -> 2316.06
Opponent Rating Round Result R. Change
Taimla Tunnet 2341 1
loss
 -20.15
Dvoeglazov Vladimir 2359 2
loss
 -19.37
Drozd Olexandr 2179 3
win
 +6.01
Carlsson Martin 2179 4
loss
 -25.97
Gardstrom Petter 2445 5
loss
 -15.42
Lee Yun-Sub   6
win
 -
Semyonov Vladimir 2286 7
loss
 -22.39
Carlsson Martin 2179 8
loss
 -25.97
Carlsson Martin 2179 9
win
 +6.03
33rd Kyoto Classified - special class
2001-11-11
Rating: 2379.37 -> 2433.27
Opponent Rating Round Result R. Change
Adachi Yasuhiro 2063 1
win
 +4.46
Doi Manabu 2244 2
win
 +10.06
Iwata Akihisa 2176 3
win
 +7.59
Hasegawa Kazuto 2585 4
win
 +24.50
Miyagawa Junzo 2167 5
win
 +7.28
The 39th Meijin-sen Tournament
2001-09-22 -> 2001-09-24
Rating: 2360.08 -> 2379.37
Opponent Rating Round Result R. Change
Kudomi Takahiro 2308 1
loss
 -18.35
Hayakawa Yoshimi 2402 2
win
 +17.92
Takagawa Teiji 2201 3
win
 +9.18
Maruyama Yasushi 2320 4
win
 +14.17
Yamaguchi Yusui 2533 5
draw
 +7.36
Nishimura Toshio 2434 6
loss
 -12.63
Matsuura Hiroshi 2330 7
win
 +14.65
Nara Hideki 2602 8
loss
 -6.35
Hasegawa Kazuto 2591 9
loss
 -6.68
World Championship BT
2001-08-07 -> 2001-08-12
Rating: 2325.66 -> 2360.08
Opponent Rating Round Result R. Change
Tatsutomi Hiroyuki 2181 1
win
 +9.73
Chernov Sergey 2187 2
win
 +9.93
Ono Takayuki   3
win
 -
Hasegawa Kazuto 2564 4
loss
 -6.45
Khramov Andrey 2200 5
win
 +10.47
Sakamoto Hirouji 2186 6
win
 +9.90
Kusajima Masato 2356 7
loss
 -14.60
Kudomi Takahiro 2313 8
win
 +15.44
32-nd Kyoto Classified - Special class
2000-11-12
Rating: 2309.87 -> 2325.66
Opponent Rating Round Result R. Change
Nara Hideki 2615 1
loss
 -4.70
Sakamoto Hirouji 2246 2
win
 +13.10
Hasegawa Kazuto 2658 3
loss
 -3.79
Koiso Shigemasa 2206 4
win
 +11.39
Miyoshi Takeo 2305 5
draw
 -0.20
38th Meijinsen Tournament
2000-09-29 -> 2000-10-01
Rating: 2298.49 -> 2309.87
Opponent Rating Round Result R. Change
Fujinami Hisao 2293 1
win
 +15.77
Kudomi Takahiro 2253 2
loss
 -18.07
Hasegawa Kazuto 2626 3
loss
 -4.20
Arai Yutaka 2316 4
loss
 -15.16
Nishizono Norio 2586 5
win
 +26.87
Hayakawa Yoshimi 2471 6
draw
 +7.36
Maruyama Yasushi 2341 7
loss
 -14.03
Nara Hideki 2562 8
loss
 -5.74
Kusajima Masato 2354 9
win
 +18.57
Meijinsen Qualification: Kansai-Hokuriku 2nd Round
2000-06-18 -> 2000-06-19
Rating: 2298 = 2298 + (400 * (5.5 - 5.5)) / 11
Opponent Rating Round Result R. Change
Sakamoto Hirouji 2253 1
win
 -
Hayakawa Yoshimi 2463 2
loss
 -
Takehara Kenji   3
win
 -
38th Meijinsen Qualification: Kansai area 1st Round
2000-05-21
Provisional: 2285 = 2285 + (400 * (4.5 - 4.5)) / 9
Opponent Rating Round Result R. Change
Tatsutomi Hiroyuki 2160 1
win
 -
Hayakawa Yoshimi 2451 2
loss
 -
Matsui Tsunehiro 2317 3
win
 -
Iwata Akihisa 2112 4
win
 -
RIF update 1999-12-31
1999-12-31
Provisional: 2145 = 2305 + (400 * (1.5 - 3.5)) / 5
Name: Yoshihiro
Surname: Iio
Rating: 2443
Top Rating: 2478

Country: Japan
City: Kobe

Wins: 305
Losses: 208
Draws: 75
Gy1: 33
Gy2: 67
Gy5: 156
Hover the mouse over the opponent's name to see the personal score of Yoshihiro Iio with this player.
Time: 0.0586588382721 sec.