Sato, Takeshi
Current rating: 1418
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 41 | Ooie, Tatsuya (1482) | Lost 0-2 | -181452 |
| 2extended | 156 | Saito, Ryo (1502) | Lost 1-2 | -171435 |
| 3extended | 177 | Nakaya, Makoto (1463) | Lost 0-2 | -181417 |
| 4extended | 190 | Okada, Yu (1411) | Won 2-1 | +181435 |
| 5extended | 171 | Itagaki, Yota (1487) | Lost 0-2 | -171418 |
| top | average opponent: 1469record: 1-4 | new rating: 1418 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 28 | Suzuki, Yuichiro (1500) | Lost 0-2 | -181446 |
| 2block | 188 | Mihara, Takumi (1447) | Won 2-1 | +181464 |
| 3block | 96 | Nakazawa, Kazuhiro (1546) | Won 2-1 | +201484 |
| 4block | 74 | Harada, Masahiro (1576) | Lost 0-2 | -171467 |
| 5block | 164 | Osanai, Yuki (1498) | Lost 1-2 | -171450 |
| 6block | 142 | Oosaki, Masakazu (1465) | Won 2-1 | +181468 |
| 7block | 113 | Arai, Jin (1499) | Won 2-1 | +191487 |
| 8block | 19 | Nakajima, Chikara (1539) | Lost 0-2 | -171470 |
| top | average opponent: 1509record: 4-4 | new rating: 1470 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 79 | Watanabe, Keita (1500) | Lost 0-2 | -181482 |
| 2block | 530 | Okamura, Masashi (1482) | Lost 1-2 | -181464 |
| 3block | 558 | Asai, Tatsuyuki (1463) | Won 2-0 | +181482 |
| 4block | 542 | Tanaka, Fumito (1482) | Won 2-0 | +181500 |
| 5block | 337 | Nishikido, Yuji (1482) | Lost 0-2 | -181482 |
| 6block | 430 | Ishikawa, Atsushi (1482) | Lost 1-2 | -181464 |
| top | average opponent: 1482record: 2-4 | new rating: 1464 | ||