Sato, Kei
Current rating: 1495
Record: 7-7-1
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 71 | Saito, Takanobu (1435) | Lost 0-2 | -201518 |
| 2block | 189 | Saito, Yoshihide (1476) | Won 2-1 | +171535 |
| 3block | 111 | Nakamura, Yusuke (1520) | Won 2-0 | +181553 |
| 4block | 121 | Kunugi, Ryou (1518) | Lost 0-2 | -191534 |
| 5block | 165 | Katano, Satoshi (1449) | Won 2-1 | +171551 |
| 6block | 73 | Osanai, Yuki (1516) | Lost 0-2 | -191532 |
| 7block | 114 | Saito, Ryo (1502) | Lost 0-2 | -181514 |
| 8block | 43 | Washio, Kazuhiro (1484) | Lost 0-2 | -191495 |
| average opponent: 1488record: 3-5 | new rating: 1495 | |||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Shirakura, Tsuyoshi (1509) | Draw 1-1 | 01500 |
| 2sealed | 113 | Ikebe, Hidetoshi (1500) | Won 2-1 | +181518 |
| 3sealed | 77 | Nakamura, Toshiki (1518) | Lost 1-2 | -181500 |
| 4sealed | 131 | Kim, Sung-Mook (1499) | Won 2-0 | +181518 |
| 5sealed | 100 | Kobayashi, Hajime (1485) | Won 2-1 | +181536 |
| 6sealed | 64 | Iwai, Tsuyoshi (1660) | Lost 0-2 | -161520 |
| 7sealed | 94 | Nakamuta, Tsukasa (1519) | Won 2-0 | +181538 |
| average opponent: 1527record: 4-2-1 | new rating: 1538 | |||