Ono, Kentaro
Current rating: 1479
| Grand Prix Yokohama 2019 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 744 | Kii, Takurou (1500) | Won 2-1 | +181533 |
| 2modern | 498 | Mutou, Masaya (1642) | Lost 0-2 | -161517 |
| 3modern | 823 | Tamaki, Akira (1662) | Lost 1-2 | -161501 |
| 4modern | 1041 | Mogami, Yuko (1485) | Won 2-0 | +181519 |
| 5modern | 939 | Kurosawa, Yuuki7831 (1410) | Lost 1-2 | -201499 |
| 6modern | 904 | Sano, Kouki (1406) | Lost 1-2 | -201479 |
| top | average opponent: 1517record: 2-4 | new rating: 1479 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 31 | Cheung, Lap Chung (1829) | Lost 0-2 | -121515 |
| top | record: 0-1 | new rating: 1515 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 290 | Saka, Koichiro (1404) | Draw 1-1 | -21498 |
| 2modern | 635 | Daikai, Rikiya (1472) | Won 2-1 | +181516 |
| 3modern | 691 | Asahara, Akira (1981) | Lost 0-2 | -101506 |
| 4modern | 931 | Morishita, Yoshihisa (1465) | Lost 0-2 | -191487 |
| 5modern | 1082 | Ishikawa, Masami (1596) | Won 2-0 | +201507 |
| 6modern | 869 | Okamoto, Ichiro (1655) | Won 2-0 | +211528 |
| 7modern | 619 | Sugimoto, Masato (1517) | Draw 1-1 | -11527 |
| top | average opponent: 1584record: 3-2-2 | new rating: 1527 | ||