Koyama Akihiro (小山晃弘)
Place: Tokyo, Japan
Rating: 1963.67, Std: 252.88, Rank: -
First game: 2017-04-09, Last game: 2018-04-01
Top rating: 1968.65 (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 | 1963.67 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw |
|
2089.70 |
| 2 | White | Win |
|
2206.17 |
| 3 | White | Loss |
|
2148.25 |
| 4 | White | Draw |
|
1548.39 |
| 5 | White | Loss |
|
2266.25 |
| 21 Mikami Cup | ||||
| Date | 2018-01-21 | Rating | 1962.48 | |
| Round | Color | Result | Opponent | |
| A2 | Black | Loss |
|
2182.43 |
| A3 | Black | Loss |
|
2262.38 |
| A5 | White | Loss |
|
2182.43 |
| A6 | White | Loss |
|
2262.38 |
| 18 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2017-11-01 | Rating | 1967.77 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2599.70 |
| 2 | White | Loss |
|
2130.46 |
| 3 | White | Win |
|
2147.03 |
| 4 | White | Win |
|
1546.72 |
| 57 Suiseisen Tournament final round | ||||
| Date | 2017-11-01 | Rating | 1967.77 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw |
|
2150.40 |
| 2 | White | Loss |
|
2261.71 |
| 3 | White | Loss |
|
2147.03 |
| 57 Suiseisen Tournament 1st round | ||||
| Date | 2017-10-01 | Rating | 1968.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
1929.41 |
| 2 | White | Loss |
|
2145.53 |
| 3 | Black | Win |
|
2330.03 |
| 4 | White | Win |
|
1708.21 |
| 34 Kanto Championship | ||||
| Date | 2017-07-16 | Rating | 1960.13 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2396.91 |
| 2 | White | Win |
|
1729.61 |
| 3 | White | Win |
|
1547.22 |
| 4 | White | Loss |
|
2269.91 |
| 5 | White | Loss |
|
2382.35 |
| 6 | White | Win |
|
1729.61 |
| 34 Kanto Shineisen Tournament | ||||
| Date | 2017-04-09 | Rating | 1947.06 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2263.27 |
| 2 | Black | Win |
|
1552.52 |
| 3 | White | Loss |
|
1939.15 |
| 4 | White | Loss |
|
2152.79 |
| 5 | White | Loss |
|
2116.36 |