Koyama Akihiro (小山晃弘)
Place: Tokyo, Japan
Rating: 1963.21, Std: 252.30, Rank: -
First game: 2017-04-09, Last game: 2018-04-01
Top rating: 1968.20 (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 | 1963.21 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw |
|
2089.17 |
| 2 | White | Win |
|
2205.58 |
| 3 | White | Loss |
|
2147.75 |
| 4 | White | Draw |
|
1548.04 |
| 5 | White | Loss |
|
2265.69 |
| 21 Mikami Cup | ||||
| Date | 2018-01-21 | Rating | 1962.02 | |
| Round | Color | Result | Opponent | |
| A2 | Black | Loss |
|
2181.89 |
| A3 | Black | Loss |
|
2261.82 |
| A5 | White | Loss |
|
2181.89 |
| A6 | White | Loss |
|
2261.82 |
| 18 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2017-11-01 | Rating | 1967.32 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2598.98 |
| 2 | White | Loss |
|
2129.94 |
| 3 | White | Win |
|
2146.48 |
| 4 | White | Win |
|
1546.37 |
| 57 Suiseisen Tournament final round | ||||
| Date | 2017-11-01 | Rating | 1967.32 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw |
|
2149.91 |
| 2 | White | Loss |
|
2261.17 |
| 3 | White | Loss |
|
2146.48 |
| 57 Suiseisen Tournament 1st round | ||||
| Date | 2017-10-01 | Rating | 1968.20 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
1928.96 |
| 2 | White | Loss |
|
2144.99 |
| 3 | Black | Win |
|
2329.40 |
| 4 | White | Win |
|
1707.97 |
| 34 Kanto Championship | ||||
| Date | 2017-07-16 | Rating | 1959.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2396.33 |
| 2 | White | Win |
|
1729.32 |
| 3 | White | Win |
|
1546.87 |
| 4 | White | Loss |
|
2269.38 |
| 5 | White | Loss |
|
2381.76 |
| 6 | White | Win |
|
1729.32 |
| 34 Kanto Shineisen Tournament | ||||
| Date | 2017-04-09 | Rating | 1946.64 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2262.76 |
| 2 | Black | Win |
|
1552.18 |
| 3 | White | Loss |
|
1938.70 |
| 4 | White | Loss |
|
2152.32 |
| 5 | White | Loss |
|
2115.85 |