Koyama Akihiro (小山晃弘)
Place: Tokyo, Japan
Rating: 1963.22, Std: 249.99, Rank: -
First game: 2017-04-09, Last game: 2018-04-01
Top rating: 1968.21 (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 | 1963.22 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw |
|
2089.16 |
| 2 | White | Win |
|
2205.53 |
| 3 | White | Loss |
|
2147.79 |
| 4 | White | Draw |
|
1548.03 |
| 5 | White | Loss |
|
2265.70 |
| 21 Mikami Cup | ||||
| Date | 2018-01-21 | Rating | 1962.03 | |
| Round | Color | Result | Opponent | |
| A2 | Black | Loss |
|
2181.90 |
| A3 | Black | Loss |
|
2261.83 |
| A5 | White | Loss |
|
2181.90 |
| A6 | White | Loss |
|
2261.83 |
| 18 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2017-11-01 | Rating | 1967.33 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2598.95 |
| 2 | White | Loss |
|
2130.03 |
| 3 | White | Win |
|
2146.51 |
| 4 | White | Win |
|
1546.37 |
| 57 Suiseisen Tournament final round | ||||
| Date | 2017-11-01 | Rating | 1967.33 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw |
|
2150.25 |
| 2 | White | Loss |
|
2261.16 |
| 3 | White | Loss |
|
2146.51 |
| 57 Suiseisen Tournament 1st round | ||||
| Date | 2017-10-01 | Rating | 1968.21 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
1928.90 |
| 2 | White | Loss |
|
2145.02 |
| 3 | Black | Win |
|
2329.36 |
| 4 | White | Win |
|
1707.98 |
| 34 Kanto Championship | ||||
| Date | 2017-07-16 | Rating | 1959.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2396.12 |
| 2 | White | Win |
|
1729.32 |
| 3 | White | Win |
|
1546.87 |
| 4 | White | Loss |
|
2269.34 |
| 5 | White | Loss |
|
2381.64 |
| 6 | White | Win |
|
1729.32 |
| 34 Kanto Shineisen Tournament | ||||
| Date | 2017-04-09 | Rating | 1946.64 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2262.63 |
| 2 | Black | Win |
|
1552.17 |
| 3 | White | Loss |
|
1938.65 |
| 4 | White | Loss |
|
2152.33 |
| 5 | White | Loss |
|
2115.84 |