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