Kokaji, Akira
Current rating: 1505
Record: 3-3
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Taniguchi, Reo (1552) | Won 2-0 | +191519 |
| 2sealed | 343 | Teramoto, Tsubasa (1570) | Lost 1-2 | -171502 |
| 3sealed | 915 | Yokoyama, Takuya (1434) | Won 2-0 | +171519 |
| 4sealed | 731 | Hashizume, Yuuya (1575) | Won 2-0 | +191538 |
| 5sealed | 244 | Sasaki, Yuuki (1670) | Lost 0-2 | -161522 |
| 6sealed | 531 | Kashiwase, Kazuya (1562) | Lost 1-2 | -171505 |
| average opponent: 1560record: 3-3 | new rating: 1505 | |||