Okamoto, Leo
Current rating: 1448
Record: 1-4
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 230 | Ideno, Hiroshi (1444) | Won 2-1 | +171517 |
| 2sealed | 18 | Takawashi, Shun'Ichi (1463) | Lost 0-2 | -191498 |
| 3sealed | 755 | Hiyama, Syunsuke (1684) | Lost 0-2 | -151483 |
| 4sealed | 992 | Obata, Ken (1538) | Lost 0-2 | -171466 |
| 5sealed | 871 | Nakamura, Shinnosuke (1464) | Lost 0-2 | -181448 |
| average opponent: 1519record: 1-4 | new rating: 1448 | |||