Park, Wongill
Current rating: 1474
Record: 4-7
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 57 | Yakushi, Hideki (1582) | Won 2-1 | +201521 |
| 2pioneer | 37 | Asaumi, Hiroki (1650) | Lost 1-2 | -161505 |
| 3pioneer | 48 | Kawasaki, Hirotaka (1796) | Lost 0-2 | -131492 |
| 4pioneer | 81 | Omae, Ryo (1485) | Lost 0-2 | -181474 |
| average opponent: 1629record: 1-3 | new rating: 1474 | |||
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 72 | Yoshioka, Hideki (1479) | Lost 0-2 | -181482 |
| 2pioneer | 68 | Ikawa, Yoshihiko (1914) | Lost 0-2 | -111471 |
| 3pioneer | 92 | Kobayasi, Tomoya (1824) | Won 2-0 | +241495 |
| 4pioneer | 84 | Horie, Tooru (1832) | Won 2-1 | +241519 |
| 5pioneer | 49 | nakamura, tsuyoshi (1507) | Won 2-0 | +181537 |
| 6pioneer | 28 | Ikeda, Hidenari (1417) | Lost 0-2 | -201517 |
| 7pioneer | 44 | Otsuka, Tomohito (1657) | Lost 0-2 | -161501 |
| average opponent: 1661record: 3-4 | new rating: 1501 | |||