Sasage, Yosuke
Current rating: 1521
Record: 4-3
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Akai, Satoshi (1612) | Won 2-0 | +201520 |
| 2sealed | 57 | Asano, Atsushi (1517) | Lost 1-2 | -181502 |
| 3sealed | 110 | Hosaka, Wataru (1409) | Lost 0-2 | -201482 |
| 4sealed | 236 | Cosic, Refik (1461) | Won 2-1 | +181500 |
| 5sealed | 220 | Kikuchi, Toshikazu (1500) | Won 2-0 | +181518 |
| 6sealed | 168 | Kondou, Keiichi (1678) | Won 2-0 | +211539 |
| 7sealed | 98 | Weiskotten, Brendan (1538) | Lost 0-2 | -181521 |
| average opponent: 1531record: 4-3 | new rating: 1521 | |||