Do, Gihong
Current rating: 1523
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 81 | Masuda, Masahito (1738) | Lost 0-2 | -131460 |
| 2standard | 89 | Kondo, Koki (1561) | Won 2-0 | +201480 |
| 3standard | 41 | Yoon, Je Yeon (1713) | Won 2-1 | +221502 |
| 4standard | 44 | Saito, Toru (1882) | Lost 0-2 | -111491 |
| 5standard | 42 | Ogasawara, Tomoaki (1693) | Won 2-1 | +211512 |
| 6standard | 35 | Hirayama, Rei (1993) | Lost 0-2 | -91503 |
| 7standard | 44 | Tezuka, Takatomo (1626) | Won 2-0 | +201523 |
| top | average opponent: 1744record: 4-3 | new rating: 1523 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 359 | Ohbayashi, Shotaro (1456) | Won 2-0 | +181475 |
| 2pioneer | 312 | Okajima, Masahiro (1623) | Lost 0-2 | -151460 |
| 3pioneer | 516 | Kato, Yasuhiro (1355) | Won 2-1 | +161476 |
| 4pioneer | 495 | Ushijima, Syun (1465) | Won 2-1 | +181494 |
| 5pioneer | 123 | Nakazawa, Yusuke (1421) | Won 2-1 | +171511 |
| 6pioneer | 84 | Kusunoki, Iori (1500) | Lost 0-2 | -191492 |
| 7pioneer | 340 | Takasou, Kazuki (1441) | Lost 0-2 | -191473 |
| top | average opponent: 1466record: 4-3 | new rating: 1473 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 644 | Takade, Keita (1500) | Lost 1-2 | -181482 |
| 2modern | 854 | Takeda, Teruhisa (1400) | Lost 0-2 | -191463 |
| 3modern | 1205 | Satou, Kengo (1310) | Won 2-1 | +151478 |
| 4modern | 928 | Nakagami, Takanori (1346) | Lost 1-2 | -211457 |
| top | average opponent: 1389record: 1-3 | new rating: 1457 | ||