Koyama Akihiro (小山晃弘)
Place: Tokyo, Japan
Rating: 1962.29, Std: 248.05, Rank: -
First game: 2017-04-09, Last game: 2018-04-01
Top rating: 1967.31 (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 | 1962.29 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw |
|
2088.00 |
| 2 | White | Win |
|
2204.35 |
| 3 | White | Loss |
|
2146.60 |
| 4 | White | Draw |
|
1547.34 |
| 5 | White | Loss |
|
2264.54 |
| 21 Mikami Cup | ||||
| Date | 2018-01-21 | Rating | 1961.11 | |
| Round | Color | Result | Opponent | |
| A2 | Black | Loss |
|
2180.78 |
| A3 | Black | Loss |
|
2260.73 |
| A5 | White | Loss |
|
2180.78 |
| A6 | White | Loss |
|
2260.73 |
| 18 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2017-11-01 | Rating | 1966.43 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2597.43 |
| 2 | White | Loss |
|
2129.04 |
| 3 | White | Win |
|
2145.46 |
| 4 | White | Win |
|
1545.67 |
| 57 Suiseisen Tournament final round | ||||
| Date | 2017-11-01 | Rating | 1966.43 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw |
|
2148.55 |
| 2 | White | Loss |
|
2260.12 |
| 3 | White | Loss |
|
2145.46 |
| 57 Suiseisen Tournament 1st round | ||||
| Date | 2017-10-01 | Rating | 1967.31 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
1928.01 |
| 2 | White | Loss |
|
2143.99 |
| 3 | Black | Win |
|
2328.14 |
| 4 | White | Win |
|
1707.43 |
| 34 Kanto Championship | ||||
| Date | 2017-07-16 | Rating | 1958.83 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2395.29 |
| 2 | White | Win |
|
1728.75 |
| 3 | White | Win |
|
1546.18 |
| 4 | White | Loss |
|
2268.39 |
| 5 | White | Loss |
|
2380.74 |
| 6 | White | Win |
|
1728.75 |
| 34 Kanto Shineisen Tournament | ||||
| Date | 2017-04-09 | Rating | 1945.80 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2262.01 |
| 2 | Black | Win |
|
1551.49 |
| 3 | White | Loss |
|
1937.80 |
| 4 | White | Loss |
|
2151.27 |
| 5 | White | Loss |
|
2114.94 |