Sato, Masakatsu
Current rating: 1521
Record: 3-2
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 11 | Umi, Hirokazu (1466) | Won 2-0 | +171517 |
| 2block | 74 | Wakayama, Shiro (1545) | Won 2-1 | +191536 |
| 3block | 7 | Ishitaka, Yusuke (1553) | Won 2-1 | +181554 |
| 4block | 49 | Hamamoto, Kenji (1638) | Lost 0-2 | -161538 |
| 5block | 103 | Lin, Milton Jian Xiong (1599) | Lost 0-2 | -171521 |
| average opponent: 1560record: 3-2 | new rating: 1521 | |||