OYA, KAZUTAKA
Current rating: 1469
Record: 0-2
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 118 | Hieda, Yosuke (1366) | Lost 1-2 | -201480 |
| 2pioneer | 92 | Ichikawa, Hideyuki (1898) | Lost 1-2 | -111469 |
| average opponent: 1632record: 0-2 | new rating: 1469 | |||