Okochi, Kazuya
Current rating: 1508
Record: 4-4
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 663 | Mitsuduka, Makoto (1500) | Lost 0-2 | -181482 |
| 2modern | 931 | Sato, Narichika (1487) | Won 2-0 | +181500 |
| 3modern | 627 | Philippczyck, Fabian (1525) | Won 2-0 | +191519 |
| 4modern | 668 | Shibata, Akira (1584) | Won 2-1 | +191538 |
| 5modern | 359 | Makino, Hiroyuki (1604) | Lost 0-2 | -171521 |
| 6modern | 485 | Suematsu, Takaaki (1905) | Lost 0-2 | -111510 |
| 7modern | 692 | Kinoshita, Akira (1419) | Won 2-0 | +161526 |
| 8modern | 510 | Oku, Daisaku (1543) | Lost 0-2 | -181508 |
| average opponent: 1571record: 4-4 | new rating: 1508 | |||