Okuno, Ryota
Current rating: 1523
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 583 | Sato, Hikaru0478 (1611) | Lost 0-2 | -161527 |
| 2sealed | 687 | Hayashi, Kenta (1460) | Lost 1-2 | -201507 |
| 3sealed | 1085 | Furukawa, Takuto (1375) | Won 2-0 | +161523 |
| top | average opponent: 1482record: 1-2 | new rating: 1523 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 284 | Tateoka, Tomoki (1563) | Won 2-0 | +191529 |
| 2sealed | 310 | Hamaguchi, Shoji (1456) | Won 2-0 | +171546 |
| 3sealed | 387 | Yokoyama, Kenichi (1403) | Won 2-1 | +151561 |
| 4sealed | 191 | Fujita, Tsuyoshi (2030) | Won 2-1 | +261587 |
| 5sealed | 81 | Takahashi, Yuta (2057) | Lost 1-2 | -101577 |
| 6sealed | 121 | Tomioka, Teppei (1560) | Lost 1-2 | -181559 |
| 7sealed | 304 | Ikeda, Takahiro (1704) | Lost 1-2 | -161543 |
| top | average opponent: 1682record: 4-3 | new rating: 1543 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 51 | Matsumoto, Keiichiro (1449) | Won 2-0 | +171517 |
| 2legacy | 416 | Gauthier, Damien (1518) | Won 2-0 | +181535 |
| 3legacy | 297 | Tay, Ken (1463) | Won 2-0 | +171552 |
| 4legacy | 212 | Tozuka, Kouta (1754) | Won 2-1 | +221574 |
| 5legacy | 73 | Takesue, Chikara (1746) | Lost 1-2 | -151559 |
| 6legacy | 128 | Maruyama, Yuichiro (1708) | Lost 1-2 | -151544 |
| 7legacy | 476 | Makino, Takashi (1544) | Lost 1-2 | -181526 |
| 8legacy | 433 | Nakamura, Junya (1660) | Lost 1-2 | -161510 |
| top | average opponent: 1605record: 4-4 | new rating: 1510 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Tsuno, Takahiro (1421) | Won 2-0 | +171517 |
| 2sealed | 221 | Lucas, Chris (1516) | Lost 1-2 | -181499 |
| 3sealed | 437 | Morikawa, Taichi (1627) | Won 2-0 | +201519 |
| 4sealed | 281 | Masukado, Kenta (1585) | Lost 0-2 | -171502 |
| 5sealed | 371 | Tanaka, Mami (1328) | Won 2-0 | +151517 |
| 6sealed | 237 | Ishihara, Jun (1595) | Lost 0-2 | -171500 |
| top | average opponent: 1512record: 3-3 | new rating: 1500 | ||