Sasahara, Yasutaka
Current rating: 1478
Record: 4-5
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 579 | Koyama, Takahiro (1501) | Won 2-0 | +181516 |
| 2legacy | 611 | Nishimura, Masateru (1518) | Lost 0-2 | -181498 |
| 3legacy | 750 | Obata, Koji (1384) | Lost 1-2 | -201478 |
| average opponent: 1468record: 1-2 | new rating: 1478 | |||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Hosaka, Masateru (1509) | Lost 0-2 | -181482 |
| 2sealed | 240 | Imai, Hideaki (1457) | Won 2-0 | +181500 |
| 3sealed | 251 | Ito, Yuuko (1366) | Won 2-1 | +151515 |
| 4sealed | 179 | Kojima, Toshihiro (1463) | Won 2-0 | +171532 |
| 5sealed | 104 | Itou, Tomoaki (1539) | Lost 1-2 | -181514 |
| 6sealed | 112 | Oohashi, Toshiya (1576) | Lost 0-2 | -161498 |
| average opponent: 1485record: 3-3 | new rating: 1498 | |||