O, Minami
Current rating: 1477
Record: 3-4
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 167 | Aota, Hidekazu (1532) | Won 2-0 | +191519 |
| 2modern | 170 | Tanaka, Tomonori (1354) | Lost 0-2 | -211498 |
| 3modern | 680 | Satou, Ryota8302 (1513) | Lost 0-2 | -181480 |
| 4modern | 873 | Yonaha, Hirokazu (1433) | Won 2-1 | +171497 |
| 5modern | 774 | Kouyama, Ryu (1448) | Lost 0-2 | -191478 |
| 6modern | 890 | Yamaguchi, Takahiro (1358) | Won 2-0 | +161494 |
| 7modern | 679 | Sugahara, Takuya (1536) | Lost 0-2 | -171477 |
| average opponent: 1453record: 3-4 | new rating: 1477 | |||