Park, Chan
Current rating: 1533
Record: 4-3
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 56 | Yamaguchi, Koutarou (1566) | Lost 1-2 | -171483 |
| 2pioneer | 74 | Kobayasi, Tomoya (1848) | Won 2-1 | +251508 |
| 3pioneer | 29 | Nagata, Masaya (1453) | Lost 0-2 | -191489 |
| 4pioneer | 70 | Futamata, Yojiro (1780) | Won 2-1 | +231512 |
| 5pioneer | 42 | Jo, Hyeon Seong (1561) | Won 2-0 | +191531 |
| 6pioneer | 23 | Nagase, Hiroki (1679) | Won 2-1 | +201551 |
| 7pioneer | 57 | nakamura, tsuyoshi (1513) | Lost 1-2 | -181533 |
| average opponent: 1629record: 4-3 | new rating: 1533 | |||