Osada, Kousuke
Current rating: 1498
Record: 4-4
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 716 | Nakanishi, Toma (1500) | Lost 1-2 | -181482 |
| 2standard | 680 | Koga, Akira (1486) | Won 2-1 | +181500 |
| 3standard | 852 | Matsuzaki, Eiji (1481) | Lost 0-2 | -181482 |
| 4standard | 1181 | Hisada, Kazuhiro (1431) | Lost 0-2 | -191463 |
| 5standard | 1198 | Hirose, Yutaka (1303) | Lost 0-2 | -211442 |
| 6standard | 1146 | Hasegawa, Shinpei (1397) | Won 2-0 | +171459 |
| 7standard | 974 | Kaneko, Masashi (1571) | Won 2-1 | +201479 |
| 8standard | 797 | Takano, Hayato (1517) | Won 2-0 | +191498 |
| average opponent: 1461record: 4-4 | new rating: 1498 | |||