22 New Year (Mikami) Cup
2019-01-20
Rating: 1793.54 -> 1803.27
Opponent Rating Round Result R. Change
Takazawa Nagayoshi 2099 1
loss
-4.68
Kato Daisuke   2
loss
-
Fujita Maiko 2066 3
win
+26.48
Fujikawa Masaki 1929 4
loss
-10.05
Inoue Fumiya 2261 5
loss
-2.03
19 Renju Emperor Tournament Kanto area 1st round
2018-10-21
Rating: 1796.7 -> 1793.54
Opponent Rating Round Result R. Change
Koyama Jun 2366 1
loss
-1.16
Inoue Fumiya 2267 2
loss
-1.99
Tsushima Takato   3
win
-
Ito Midori   4
win
-
34 Kanto Shineisen Tournament
2017-04-09
Rating: 1811.88 -> 1796.7
Opponent Rating Round Result R. Change
Fujikawa Masaki 1935 1
loss
-10.52
Takagi Tomoyuki   2
loss
-
Tomosue Takahito   3
win
-
Koyama Akihiro   3
win
-
Nakamura Souta 2118 5
loss
-4.67
20 New Year (Mikami) Cup
2017-01-22
Rating: 1751.42 -> 1811.88
Opponent Rating Round Result R. Change
Tomobe Katsuhiro 1958 A1
win
+24.54
Maruta Hiroki 2006 A2
win
+26.02
Iwano Fumio 2073 A3
loss
-4.33
Tomobe Katsuhiro 1958 A4
win
+24.54
Maruta Hiroki 2006 A5
loss
-5.98
Iwano Fumio 2073 A6
loss
-4.33
56 Suiseisen Tournament final round
2016-10-09
Rating: 1772.12 -> 1751.42
Opponent Rating Round Result R. Change
Maruta Hiroki 2000 1
loss
-6.78
Iwano Fumio 2041 2
loss
-5.59
Fujikawa Masaki 1953 3
loss
-8.33
56 Suiseisen Tournament 1st round
2016-09-11
Rating: 1785.85 -> 1772.12
Opponent Rating Round Result R. Change
Maruta Hiroki 1972 1
loss
-8.15
Yunoki Takahiro   2
win
-
Iwano Fumio 2056 3
loss
-5.58
33 Kanto Shineisen Tournament
2016-04-10
Rating: 1818.24 -> 1785.85
Opponent Rating Round Result R. Change
Maruta Hiroki 1965 1
loss
-9.60
Nakamura Souta 2126 2
loss
-4.64
Nishizawa Aoi   3
win
-
Tanizaki Ryusuke 2028 4
loss
-7.35
Tomobe Katsuhiro 1935 5
loss
-10.81
19 Mikami Cup
2016-03-13
Rating: 1818 = 2053 + (400 * (3.5 - 13.5)) / 17
Opponent Rating Round Result R. Change
Tomobe Katsuhiro 1955 A1
loss
-
Maruta Hiroki 1952 A2
win
-
Iwano Fumio 2095 A3
loss
-
Tomobe Katsuhiro 1955 A4
loss
-
Maruta Hiroki 1952 A5
loss
-
Iwano Fumio 2095 A6
win
-
17 Kanto Renju Emperor Tournament 1st round
2016-11-23 -> 2015-11-23
Provisional: 1791 = 2082 + (400 * (1.5 - 9.5)) / 11
Opponent Rating Round Result R. Change
Koyama Jun 2408 1
loss
-
Maruta Koji 2039 2
loss
-
Maruta Hiroki 1978 3
loss
-
Iwano Fumio 2090 4
loss
-
55 Suiseisen Tournament 2nd round
2015-10-18
Provisional: 1826 = 2055 + (400 * (1.5 - 5.5)) / 7
Opponent Rating Round Result R. Change
Fujikawa Masaki 1880 1
loss
-
Maruta Hiroki 1941 2
loss
-
Tanizaki Ryusuke 2074 3
draw
-
31th Kanto Championship
2014-05-11
Provisional: 1922 = 2122 + (400 * (1 - 3)) / 4
Opponent Rating Round Result R. Change
Kobayashi Koichi 2091 1
loss
-
Kamiya Shunsuke 2426 2
loss
-
Nakamura Souta 1825 4
win
-
Tada Ayako 2145 5
loss
-
Name: Koichiro
Surname: Demachi
Rating: 1803
Top Rating: 1818

Country: Japan
City: Tokyo

Wins: 13
Losses: 34
Draws: 1
Gy1: 0
Gy2: 6
Gy5: 36
Hover the mouse over the opponent's name to see the personal score of Koichiro Demachi with this player.
Time: 0.025674104690552 sec.