ishikawa, akira
Current rating: 1522
Record: 3-3
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 60 | Matsumoto, Tomohiro (1588) | Won 2-1 | +201520 |
| 2pioneer | 12 | Kobayashi, Akira (1525) | Lost 1-2 | -181502 |
| 3pioneer | 42 | Ishiwata, Kouichi (1676) | Won 2-0 | +211523 |
| 4pioneer | 27 | Kato, Kensuke (1898) | Won 2-0 | +241547 |
| 5pioneer | 19 | Yamada, Yasushi (1671) | Lost 0-2 | -151532 |
| 6pioneer | 50 | Yasooka, Shota (2018) | Lost 0-2 | -101522 |
| average opponent: 1729record: 3-3 | new rating: 1522 | |||