Koyama Akihiro (小山晃弘)
Place: Tokyo, Japan
Rating: 1963.22, Std: 250.57, Rank: -
First game: 2017-04-09, Last game: 2018-04-01
Top rating: 1968.22 (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 |
|
2089.12 |
| 2 | White | Win |
|
2205.43 |
| 3 | White | Loss |
|
2147.76 |
| 4 | White | Draw |
|
1548.04 |
| 5 | White | Loss |
|
2265.66 |
| 21 Mikami Cup | ||||
| Date | 2018-01-21 | Rating | 1962.03 | |
| Round | Color | Result | Opponent | |
| A2 | Black | Loss |
|
2181.87 |
| A3 | Black | Loss |
|
2261.80 |
| A5 | White | Loss |
|
2181.87 |
| A6 | White | Loss |
|
2261.80 |
| 18 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2017-11-01 | Rating | 1967.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2598.79 |
| 2 | White | Loss |
|
2130.04 |
| 3 | White | Win |
|
2146.51 |
| 4 | White | Win |
|
1546.37 |
| 57 Suiseisen Tournament final round | ||||
| Date | 2017-11-01 | Rating | 1967.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw |
|
2150.41 |
| 2 | White | Loss |
|
2261.15 |
| 3 | White | Loss |
|
2146.51 |
| 57 Suiseisen Tournament 1st round | ||||
| Date | 2017-10-01 | Rating | 1968.22 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
1928.92 |
| 2 | White | Loss |
|
2145.02 |
| 3 | Black | Win |
|
2329.29 |
| 4 | White | Win |
|
1708.00 |
| 34 Kanto Championship | ||||
| Date | 2017-07-16 | Rating | 1959.71 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2396.09 |
| 2 | White | Win |
|
1729.33 |
| 3 | White | Win |
|
1546.87 |
| 4 | White | Loss |
|
2269.36 |
| 5 | White | Loss |
|
2381.67 |
| 6 | White | Win |
|
1729.33 |
| 34 Kanto Shineisen Tournament | ||||
| Date | 2017-04-09 | Rating | 1946.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2262.79 |
| 2 | Black | Win |
|
1552.18 |
| 3 | White | Loss |
|
1938.69 |
| 4 | White | Loss |
|
2152.34 |
| 5 | White | Loss |
|
2115.88 |