Koyama Akihiro

Place: Tokyo, Japan

Rating: 1908.41, Rank: 574

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

Top rating: 1911.12 (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	1908.41
Round	Color	Result	Opponent
1	White	Draw	Fujikawa Masaki	2031.40
2	White	Win	Fujita Maiko	2159.30
3	White	Loss	Takagi Tomoyuki	2073.39
4	White	Draw	Tomosue Takahito	1504.64
5	White	Loss	Iwano Fumio	2183.15
21 Mikami Cup
Date	2018-01-21		Rating	1907.54
Round	Color	Result	Opponent
A2	Black	Loss	Tomobe Katsuhiro	2106.56
A3	Black	Loss	Iwano Fumio	2182.03
A5	White	Loss	Tomobe Katsuhiro	2106.56
A6	White	Loss	Iwano Fumio	2182.03
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-30		Rating	1910.26
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2510.08
2	White	Loss	Maruta Koji	2073.75
3	White	Win	Maruta Hiroki	2083.80
4	White	Win	Tomosue Takahito	1503.59
57 Suiseisen Tournament final round
Date	2017-11-30		Rating	1910.26
Round	Color	Result	Opponent
1	White	Draw	Nishizawa Aoi	2105.01
2	White	Loss	Iwano Fumio	2182.88
3	White	Loss	Maruta Hiroki	2083.80
57 Suiseisen Tournament 1st round
Date	2017-10-31		Rating	1911.12
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1874.38
2	White	Loss	Maruta Hiroki	2082.57
3	Black	Win	Inoue Fumiya	2268.30
4	White	Win	Morita Yutaka	1678.21
34 Kanto Championship
Date	2017-07-16		Rating	1904.10
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2320.45
2	White	Win	Matsumoto Hiro	1692.81
3	White	Win	Tomosue Takahito	1504.24
4	White	Loss	Iwano Fumio	2191.91
5	White	Loss	Ono Takayuki	2301.93
6	White	Win	Matsumoto Hiro	1692.81
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	1896.12
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2199.02
2	Black	Win	Tomosue Takahito	1508.03
3	White	Loss	Demachi Koichiro	1883.82
4	White	Loss	Takagi Tomoyuki	2082.20
5	White	Loss	Maruta Hiroki	2057.94