Song, Kihoon
Current rating: 1480
Record: 1-3
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 36 | Matsuura, Takumi (1961) | Lost 1-2 | -101490 |
| 2pioneer | 101 | Sugimoto, Takashi (1631) | Won 2-0 | +201510 |
| 3pioneer | 57 | Watanabe, Daisuke (1661) | Lost 1-2 | -151495 |
| 4pioneer | 83 | Kobayashi, Ryohei (1676) | Lost 0-2 | -151480 |
| average opponent: 1732record: 1-3 | new rating: 1480 | |||