Song, Gihoon
Current rating: 1449
Record: 4-8
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 6 | Kimura, Shigeki (1768) | Lost 1-2 | -131475 |
| 2standard | 92 | Yukuhiro, Ken (1770) | Lost 0-2 | -131462 |
| 3standard | 80 | Tanahashi, Masayasu (1722) | Lost 1-2 | -131449 |
| average opponent: 1754record: 0-3 | new rating: 1449 | |||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 417 | Sakamoto, Kazuma (1614) | Lost 0-2 | -161484 |
| 4pioneer | 444 | Higashi, Kentarou (1563) | Won 2-0 | +201504 |
| 5pioneer | 132 | Tsumagari, Shuhei (1482) | Won 2-1 | +171521 |
| 6pioneer | 212 | Noji, Koichiro (1397) | Lost 1-2 | -201501 |
| 7pioneer | 182 | Sawada, Ryo (1436) | Won 2-1 | +171518 |
| 8pioneer | 231 | Hasebe, Sho (1607) | Won 2-1 | +191537 |
| 9pioneer | 93 | Maeba, Hideaki (1841) | Lost 1-2 | -121525 |
| 10pioneer | 162 | Matsui, Yasuo (1564) | Lost 1-2 | -181507 |
| 11pioneer | 144 | Kashiwagi, Yuki (1446) | Lost 0-2 | -191488 |
| average opponent: 1550record: 4-5 | new rating: 1488 | |||