Woo, JinSeong
Current rating: 1691
Record: 10-2
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 28 | Sugimoto, Takashi (1651) | Won 2-1 | +211521 |
| 2pioneer | 38 | Terasawa, Kazuya (1843) | Won 2-1 | +231544 |
| 3pioneer | 3 | Ma, Noah (1880) | Won 2-1 | +241568 |
| 4pioneer | 9 | Noine, Kazuhiro (1903) | Won 2-1 | +241592 |
| 5pioneer | 4 | Kawasaki, Keita (1807) | Won 2-1 | +221614 |
| 6pioneer | 4 | Takada, Shingo (1585) | Lost 0-2 | -181596 |
| 7pioneer | 5 | Terasawa, Yu (1744) | Won 2-1 | +201616 |
| 8pioneer | 4 | Inui, Takashi (1785) | Won 2-1 | +211637 |
| 9pioneer | 2 | Matsuda, Issei (1677) | Won 2-0 | +191656 |
| 10pioneer | 1 | Nakao, Motohiko (1971) | Won 2-1 | +241680 |
| 11pioneer | 1 | Masukado, Kenta (2125) | ID | 01680 |
| 12pioneer | 3 | Yokokawa, Yuta (1568) | ID | 01680 |
| Qpioneer | Matsuura, Takumi (2040) | Won 2-0 | +241704 | |
| Spioneer | Hosokawa, Yuya (1990) | Lost 0-2 | -131691 | |
| average opponent: 1826record: 10-2-2 | new rating: 1691 | |||