Koyama Akihiro

Place: Tokyo, Japan

Rating: 1892.30, Rank: 553

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

Top rating: 1894.99 (2017-10-31)

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

Gy1: 0, Gy2: 5, Gy5: 31

35 Kanto Shineisen Tournament
Date	2018-04-30		Rating	1892.30
Round	Color	Result	Opponent
1	White	Draw	Fujikawa Masaki	2010.92
2	White	Win	Fujita Maiko	2133.82
3	White	Loss	Takagi Tomoyuki	2069.61
4	White	Draw	Tomosue Takahito	1492.16
5	White	Loss	Iwano Fumio	2179.40
21 Mikami Cup
Date	2018-01-21		Rating	1891.34
Round	Color	Result	Opponent
A2	Black	Loss	Tomobe Katsuhiro	2085.67
A3	Black	Loss	Iwano Fumio	2175.76
A5	White	Loss	Tomobe Katsuhiro	2085.67
A6	White	Loss	Iwano Fumio	2175.76
18 Kanto Renju Emperor Tournament 1st round
Date	2017-11-30		Rating	1894.00
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2499.31
2	White	Loss	Maruta Koji	2063.74
3	White	Win	Maruta Hiroki	2059.16
4	White	Win	Tomosue Takahito	1491.12
57 Suiseisen Tournament final round
Date	2017-11-30		Rating	1894.00
Round	Color	Result	Opponent
1	White	Draw	Nishizawa Aoi	2021.80
2	White	Loss	Iwano Fumio	2175.50
3	White	Loss	Maruta Hiroki	2059.16
57 Suiseisen Tournament 1st round
Date	2017-10-31		Rating	1894.99
Round	Color	Result	Opponent
1	White	Win	Demachi Koichiro	1858.44
2	White	Loss	Maruta Hiroki	2058.62
3	Black	Win	Inoue Fumiya	2253.34
4	White	Win	Morita Yutaka	1661.83
34 Kanto Championship
Date	2017-07-16		Rating	1888.54
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2310.85
2	White	Win	Matsumoto Hiro	1682.10
3	White	Win	Tomosue Takahito	1491.81
4	White	Loss	Iwano Fumio	2182.98
5	White	Loss	Ono Takayuki	2289.52
6	White	Win	Matsumoto Hiro	1682.10
34 Kanto Shineisen Tournament
Date	2017-04-09		Rating	1880.92
Round	Color	Result	Opponent
1	White	Loss	Nakamura Souta	2185.53
2	Black	Win	Tomosue Takahito	1495.65
3	White	Loss	Demachi Koichiro	1868.44
4	White	Loss	Takagi Tomoyuki	2075.12
5	White	Loss	Maruta Hiroki	2039.01