Koseki Kenshou (古跡健将)
Place: Aomori, Japan
Rating: 1573.61, Std: 249.62, Rank: 1334
First game: 2010-11-14, Last game: 2023-06-25
Top rating: 1709.74 (2010-11-14)
Games: 40, Wins: 7, Draws: 0, Losses: 33
Gy1: 0, Gy2: 0, Gy5: 3
| 37 Aomori Championship | ||||
|---|---|---|---|---|
| Date | 2023-06-25 | Rating | 1573.61 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2049.26 | |
| 2 | Black | Loss | 2044.59 | |
| 3 | White | Loss | 2054.40 | |
| 38 Aomori Meijinsen Tournament | ||||
| Date | 2019-11-10 | Rating | 1600.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2024.69 | |
| 2 | Black | Loss | 2115.46 | |
| 3 | White | Loss | 2303.64 | |
| 36 Aomori Championship | ||||
| Date | 2019-06-30 | Rating | 1605.24 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2285.39 | |
| 2 | White | Loss | 2029.00 | |
| 3 | Black | Loss | 2120.10 | |
| 37 Aomori Meijinsen Tournament | ||||
| Date | 2018-11-11 | Rating | 1617.48 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2131.64 | |
| 2 | White | Loss | 2272.51 | |
| 3 | White | Loss | 2023.10 | |
| Aomori Meijinsen Tournament | ||||
| Date | 2017-11-05 | Rating | 1643.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2284.39 | |
| 3 | Black | Loss | 2201.95 | |
| 5 | Black | Loss | 2138.79 | |
| 34 Aomori Championship | ||||
| Date | 2017-07-02 | Rating | 1654.32 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2275.54 | |
| 2 | White | Loss | 2216.40 | |
| 3 | White | Win | 1635.47 | |
| 4 | White | Loss | 2285.55 | |
| 5 | Black | Loss | 2144.05 | |
| 32nd Aomori Championship | ||||
| Date | 2015-07-05 | Rating | 1689.04 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2167.65 | |
| 2 | White | Loss | 2035.81 | |
| 3 | White | Loss | 1783.99 | |
| 4 | White | Win | 1693.93 | |
| 5 | Black | Loss | 2193.51 | |
| 33th Aomori Meijinsen | ||||
| Date | 2014-11-09 | Rating | 1702.79 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2168.70 | |
| 2 | Black | Win | 1579.61 | |
| 3 | Black | Loss | 2273.73 | |
| 4 | White | Loss | 2174.65 | |
| 5 | Black | Win | 1714.58 | |
| 32 Aomori Meijinsen | ||||
| Date | 2013-11-10 | Rating | 1696.15 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2157.36 | |
| 2 | White | Loss | 2149.50 | |
| 3 | Black | Loss | 1785.78 | |
| 4 | White | Loss | 1761.32 | |
| 5 | Black | Win | 1795.23 | |
| 29th Aomori-Meijinsen Tournament | ||||
| Date | 2010-11-14 | Rating | 1709.74 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 1485.42 | |
| 2 | White | Win | 1675.13 | |
| 3 | Black | Loss | 2097.41 | |
| 4 | White | Win | 1749.94 | |
| 5 | Black | Loss | 1700.49 | |