20 New Year (Mikami) Cup
2017-01-22
Rating: 1775.11 -> 1832.58
Opponent Rating Round Result R. Change
Tomobe Katsuhiro 1961 A1
win
+23.83
Maruta Hiroki 2020 A2
win
+25.73
Iwano Fumio 2075 A3
loss
-4.82
Tomobe Katsuhiro 1961 A4
win
+23.83
Maruta Hiroki 2020 A5
loss
-6.27
Iwano Fumio 2075 A6
loss
-4.82
56 Suiseisen Tournament final round
2016-10-09
Rating: 1797.82 -> 1775.11
Opponent Rating Round Result R. Change
Maruta Hiroki 2014 1
loss
-7.14
Iwano Fumio 2042 2
loss
-6.28
Fujikawa Masaki 1953 3
loss
-9.29
56 Suiseisen Tournament 1st round
2016-09-11
Rating: 1812.76 -> 1797.82
Opponent Rating Round Result R. Change
Maruta Hiroki 1986 1
loss
-8.59
Yunoki Takahiro   2
win
-
Iwano Fumio 2055 3
loss
-6.35
33 Kanto Shineisen Tournament
2016-04-10
Rating: 1848.54 -> 1812.76
Opponent Rating Round Result R. Change
Maruta Hiroki 1985 1
loss
-10.00
Nakamura Souta 2126 2
loss
-5.37
Nishizawa Aoi   3
win
-
Tanizaki Ryusuke 2028 4
loss
-8.39
Tomobe Katsuhiro 1937 5
loss
-12.01
19 Mikami Cup
2016-03-13
Rating: 1848 = 2033 + (400 * (3.5 - 9.5)) / 13
Opponent Rating Round Result R. Change
Tomobe Katsuhiro 1955 A1
loss
-
Maruta Hiroki 1977 A2
win
-
Iwano Fumio 2090 A3
loss
-
Tomobe Katsuhiro 1955 A4
loss
-
Maruta Hiroki 1977 A5
loss
-
Iwano Fumio 2090 A6
win
-
55 Suiseisen Tournament 2nd round
2015-10-18
Provisional: 1826 = 2054 + (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: 1832
Top Rating: 1848

Country: Japan
City: Tokyo

Wins: 8
Losses: 21
Draws: 1
Gy1: 11
Gy2: 24
Gy5: 28
Hover the mouse over the opponent's name to see the personal score of Koichiro Demachi with this player.
Time: 0.00673007965088 sec.