Kameyama, Hiroyuki
Current rating: 1476
Record: 1-3
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 6 | Utsunomiya, Takumi (1928) | Lost 1-2 | -111489 |
| 2pioneer | 108 | Ueno, Takato (1489) | Won 2-1 | +181507 |
| 3pioneer | 61 | Kozakai, Yukio (1658) | Lost 0-2 | -151492 |
| 4pioneer | 68 | Sawada, Tetsushi (1588) | Lost 0-2 | -161476 |
| average opponent: 1666record: 1-3 | new rating: 1476 | |||