Woojin, Jee
Current rating: 1526
Record: 5-5
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 23 | Masukado, Kenta (2052) | Lost 0-2 | -91491 |
| 2pioneer | 91 | Kumagai, Riku (1880) | Won 2-0 | +251516 |
| 3pioneer | 48 | Nakamura, Koki (1501) | Won 2-0 | +181534 |
| 4pioneer | 30 | Fujiwara, Mizuki (1687) | Won 2-0 | +201554 |
| 5pioneer | 12 | Oohashi, Yoshihiro (1527) | Lost 1-2 | -181536 |
| 6pioneer | 45 | yamasaki, kento (1524) | Won 2-1 | +181554 |
| 7pioneer | 27 | Oono, Eisuke (1486) | Won 2-0 | +161570 |
| 8pioneer | 22 | Kamo, Riki (1871) | Lost 1-2 | -121558 |
| 9pioneer | 29 | CHINEN, KOUSUKE (1554) | Lost 1-2 | -181540 |
| 10pioneer | 27 | Okamura, Marei (1808) | Lost 0-2 | -141526 |
| average opponent: 1689record: 5-5 | new rating: 1526 | |||