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