Koyama Akihiro

Place: Tokyo, Japan

Rating: 1904.34, Rank: 589

First game: 2017-04-09, Last game: 2018-04-30

Top rating: 1906.95 (2017-10-31)

Games: 31, Wins: 10, Draws: 3, Losses: 18

Gy1: 0, Gy2: 0, Gy5: 31

35 Kanto Shineisen Tournament
Date	2018-04-30		Rating	1904.34
Round	Color	Result	Opponent
1	White	Draw	Fujikawa Masaki	2030.48
2	White	Win	Fujita Maiko	2157.87
3	White	Loss	Takagi Tomoyuki	2077.51
4	White	Draw	Tomosue Takahito	1501.72
5	White	Loss	Iwano Fumio	2178.00
21 Mikami Cup
Date	2018-01-21		Rating	1903.36
Round	Color	Result	Opponent
A2	Black	Loss	Tomobe Katsuhiro	2099.67
A3	Black	Loss	Iwano Fumio	2177.18
A5	White	Loss	Tomobe Katsuhiro	2099.67
A6	White	Loss	Iwano Fumio	2177.18
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-30		Rating	1906.05
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2509.46
2	White	Loss	Maruta Koji	2042.77
3	White	Win	Maruta Hiroki	2072.84
4	White	Win	Tomosue Takahito	1500.63
57 Suiseisen Tournament final round
Date	2017-11-30		Rating	1906.05
Round	Color	Result	Opponent
1	White	Draw	Nishizawa Aoi	2118.53
2	White	Loss	Iwano Fumio	2178.20
3	White	Loss	Maruta Hiroki	2072.84
57 Suiseisen Tournament 1st round
Date	2017-10-31		Rating	1906.95
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1872.16
2	White	Loss	Maruta Hiroki	2072.27
3	Black	Win	Inoue Fumiya	2268.10
4	White	Win	Morita Yutaka	1677.99
34 Kanto Championship
Date	2017-07-16		Rating	1900.07
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2318.58
2	White	Win	Matsumoto Hiro	1688.35
3	White	Win	Tomosue Takahito	1501.27
4	White	Loss	Iwano Fumio	2187.49
5	White	Loss	Ono Takayuki	2296.87
6	White	Win	Matsumoto Hiro	1688.35
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	1892.22
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2196.70
2	Black	Win	Tomosue Takahito	1505.07
3	White	Loss	Demachi Koichiro	1881.40
4	White	Loss	Takagi Tomoyuki	2084.77
5	White	Loss	Maruta Hiroki	2050.86