Oono, Kazutaka
Current rating: 1542
Record: 4-2-1
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 681 | Hong, Liang (1428) | Draw 1-1 | -11499 |
| 2modern | 609 | Kuribayashi, Takamasa (1450) | Won 2-0 | +171516 |
| 3modern | 549 | Hattori, Koichi (1522) | Won 2-0 | +181534 |
| 4modern | 285 | Furusawa, Reona (1659) | Won 2-0 | +201554 |
| 5modern | 137 | Katagiri, Shinichi (1710) | Won 2-0 | +211575 |
| 6modern | 71 | Furuya, Youhei (1779) | Lost 0-2 | -141561 |
| 7modern | 203 | Fujii, Kento (1541) | Lost 0-2 | -191542 |
| average opponent: 1584record: 4-2-1 | new rating: 1542 | |||