Sato, Hisaumi
Current rating: 1486
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Yamabe, Kazumi (1431) | Won 2-0 | +181459 |
| 2sealed | 19 | Shibasaki, Yoshihiro (1544) | Won 2-1 | +201479 |
| 3sealed | 98 | Furujou, Takashi (1468) | Lost 0-2 | -181461 |
| 4sealed | 129 | Fukumi, Akinaka (1518) | Won 2-0 | +191480 |
| 5sealed | 45 | Sando, Masao (1642) | Won 2-1 | +211501 |
| 6sealed | 72 | Tsumura, Kenji (1586) | Lost 1-2 | -171484 |
| 7sealed | 66 | Kawano, Junichi (1562) | Won 2-1 | +201504 |
| 8sealed | 19 | Imori, Takahiro (1556) | Lost 0-2 | -181486 |
| top | average opponent: 1538record: 5-3 | new rating: 1486 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 127 | Ito, Ryota (1445) | Won 1-0 | +171516 |
| 2block | 112 | Sato, Naoshi (1518) | Lost 1-2 | -181498 |
| 3block | 165 | Kato, Koichiro (1500) | Lost 1-2 | -181480 |
| 4block | 166 | Saito, Yoshihide (1477) | Draw 1-1 | 01480 |
| 5block | 169 | Saito, Takanobu (1421) | Lost 1-2 | -191461 |
| 6block | 164 | Shouji, Shuhei (1400) | Lost 1-2 | -201441 |
| top | average opponent: 1460record: 1-4-1 | new rating: 1441 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 61 | Okamoto, Yoshihiko (1500) | Lost 1-2 | -181482 |
| 2extended | 225 | Matsumoto, Yoshitaka (1482) | Won 2-0 | +181500 |
| 3extended | 278 | Sumitomo, Hiroyuki (1500) | Lost 0-2 | -181482 |
| 4extended | 231 | Ito, Tetsuya (1482) | Won 2-1 | +181500 |
| 5extended | 226 | Uematsu, Kouichi (1483) | Won 2-0 | +181518 |
| 6extended | 188 | Nakano, Satoshi (1467) | Won 2-1 | +171535 |
| 7extended | 100 | Hayashi, Chikara (1519) | Lost 1-2 | -191516 |
| 8extended | 145 | Ishii, Keisuke (1518) | Lost 0-2 | -171499 |
| top | average opponent: 1494record: 4-4 | new rating: 1499 | ||