Saitou, Katsutoshi
Current rating: 1489
Record: 6-7
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 255 | Sasaki, Hideya (1475) | Won 2-1 | +191490 |
| 2standard | 262 | Higashimori, Kazunori (1485) | Won 2-0 | +171507 |
| 3standard | 23 | Ishikawa, Hikaru (1458) | Lost 0-2 | -181489 |
| 4standard | 697 | Ebihara, Ryo (1523) | Lost 0-2 | -181471 |
| 5standard | 1225 | Murase, Takahiro (1404) | Won 2-1 | +171488 |
| 6standard | 727 | Toshiaki, Otsuki (1481) | Won 2-0 | +181506 |
| 7standard | 422 | Kaneta, Takaaki (1530) | Lost 0-2 | -181488 |
| 8standard | 808 | Satou, Tomoki (1533) | Won 2-1 | +191507 |
| 9standard | 495 | Mishiro, Norihito (1523) | Lost 1-2 | -181489 |
| average opponent: 1490record: 5-4 | new rating: 1489 | |||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 107 | Makuta, Eiji (1546) | Won 2-0 | +191519 |
| 2standard | 200 | Sakai, Yuya (1465) | Lost 0-2 | -191500 |
| 3standard | 271 | Yamaga, Takumi (1500) | Lost 0-2 | -181482 |
| 4standard | 316 | Asahara, Akira (1925) | Lost 1-2 | -111471 |
| average opponent: 1609record: 1-3 | new rating: 1471 | |||