Ono, Katsuya
Current rating: 1471
Record: 12-15-1
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 348 | Takeichi, Kengo (1524) | Lost 1-2 | -171443 |
| 2sealed | 972 | Miura, Haku (1487) | Won 2-1 | +191462 |
| 3sealed | 556 | Jindalertudomdee, Jira (1462) | Won 2-1 | +181480 |
| 4sealed | 329 | Fujikura, Akinori (1622) | Lost 1-2 | -161464 |
| 5sealed | 551 | Qian, Liu (1495) | Won 2-0 | +191483 |
| 6sealed | 560 | Nakamura, Souta (1797) | Lost 1-2 | -121471 |
| top | average opponent: 1564record: 3-3 | new rating: 1471 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Tanaka, Kouichi (1713) | Won 2-0 | +221493 |
| 2sealed | 442 | Noge, Hayata (1582) | Lost 1-2 | -161477 |
| 3sealed | 864 | Hasegawa, Kay (1538) | Lost 1-2 | -171460 |
| 4sealed | 968 | Tang, Felix (1481) | Won 2-0 | +181478 |
| 5sealed | 635 | Onishi, Akira (1467) | Lost 0-2 | -181460 |
| top | average opponent: 1556record: 2-3 | new rating: 1460 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Shimono, Tetsuro (1628) | Won 2-0 | +201525 |
| 2standard | 408 | Igarashi, Masaki (1499) | Lost 0-2 | -181507 |
| 3standard | 1122 | Nunome, Tomoya (1500) | Lost 1-2 | -181489 |
| 4standard | 1001 | Masaki, Dai (1480) | Lost 0-2 | -181471 |
| top | average opponent: 1527record: 1-3 | new rating: 1471 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Kawai, Yusuke (1573) | Won 2-0 | +201501 |
| 2sealed | 266 | Kakiuchi, Nobuyuki (1593) | Won 2-1 | +201521 |
| 3sealed | 93 | Shimizu, Yusuke (1500) | Lost 0-2 | -191502 |
| 4sealed | 725 | Minagawa, Sho (1419) | Won 2-0 | +171519 |
| 5sealed | 408 | Fujii, Tomoyuki (1596) | Lost 0-2 | -171502 |
| 6sealed | 598 | Yamada, Sintarou (1521) | Lost 0-2 | -181484 |
| 7sealed | 776 | Kako, Hisashi (1504) | Won 2-1 | +191503 |
| 8sealed | 529 | Nakayama, Takuya (1692) | Lost 1-2 | -151488 |
| 9sealed | 642 | Kasama, Junichi (1433) | Won 2-0 | +171505 |
| top | average opponent: 1537record: 5-4 | new rating: 1505 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 835 | Motegi, Koichi (1500) | Won 2-0 | +181518 |
| 2sealed | 753 | Suganuma, Takayuki (1626) | Lost 0-2 | -161502 |
| 3sealed | 847 | Kojima, Toshihiro (1346) | Lost 1-2 | -211481 |
| 4sealed | 1018 | Kojima, Ryosuke (1485) | Draw 1-1 | 01481 |
| top | average opponent: 1489record: 1-2-1 | new rating: 1481 | ||