Koyama Akihiro (小山晃弘)
Place: Tokyo, Japan
Rating: 1963.87, Std: 254.71, Rank: -
First game: 2017-04-09, Last game: 2018-04-01
Top rating: 1968.83 (2017-10-01)
Games: 31, Wins: 10, Draws: 3, Losses: 18
Gy1: 0, Gy2: 0, Gy5: 0
| 35 Kanto Shineisen Tournament | ||||
|---|---|---|---|---|
| Date | 2018-04-01 | Rating | 1963.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw |
|
2090.08 |
| 2 | White | Win |
|
2206.37 |
| 3 | White | Loss |
|
2148.62 |
| 4 | White | Draw |
|
1548.50 |
| 5 | White | Loss |
|
2266.56 |
| 21 Mikami Cup | ||||
| Date | 2018-01-21 | Rating | 1962.67 | |
| Round | Color | Result | Opponent | |
| A2 | Black | Loss |
|
2182.80 |
| A3 | Black | Loss |
|
2262.67 |
| A5 | White | Loss |
|
2182.80 |
| A6 | White | Loss |
|
2262.67 |
| 18 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2017-11-01 | Rating | 1967.96 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2600.02 |
| 2 | White | Loss |
|
2130.62 |
| 3 | White | Win |
|
2147.25 |
| 4 | White | Win |
|
1546.83 |
| 57 Suiseisen Tournament final round | ||||
| Date | 2017-11-01 | Rating | 1967.96 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw |
|
2151.12 |
| 2 | White | Loss |
|
2261.98 |
| 3 | White | Loss |
|
2147.25 |
| 57 Suiseisen Tournament 1st round | ||||
| Date | 2017-10-01 | Rating | 1968.83 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
1929.07 |
| 2 | White | Loss |
|
2145.75 |
| 3 | Black | Win |
|
2330.29 |
| 4 | White | Win |
|
1708.24 |
| 34 Kanto Championship | ||||
| Date | 2017-07-16 | Rating | 1960.31 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2397.20 |
| 2 | White | Win |
|
1729.73 |
| 3 | White | Win |
|
1547.32 |
| 4 | White | Loss |
|
2270.16 |
| 5 | White | Loss |
|
2382.53 |
| 6 | White | Win |
|
1729.73 |
| 34 Kanto Shineisen Tournament | ||||
| Date | 2017-04-09 | Rating | 1947.23 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2263.47 |
| 2 | Black | Win |
|
1552.63 |
| 3 | White | Loss |
|
1938.99 |
| 4 | White | Loss |
|
2153.11 |
| 5 | White | Loss |
|
2116.54 |