Sato, Hideyuki
Current rating: 1471
Record: 14-17
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 269 | Hatta, Tetsuya (1530) | Won 2-1 | +201458 |
| 2sealed | 184 | Saoda, Atsuko (1518) | Won 2-1 | +191477 |
| 3sealed | 167 | Kurashima, Kazuki (1595) | Won 2-1 | +201497 |
| 4sealed | 5 | Pham, Daniel (1883) | Lost 0-2 | -111486 |
| 5sealed | 94 | Shibano, Kouichirou (1568) | Lost 1-2 | -171469 |
| 6sealed | 218 | Nishikawa, Masayuki (1526) | Won 2-0 | +191488 |
| 7sealed | 207 | Aoki, Yoshitsugu (1527) | Lost 1-2 | -171471 |
| top | average opponent: 1592record: 4-3 | new rating: 1471 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 280 | Yorikuni, Hiromitsu (1500) | Won 0-0 | +181473 |
| 2sealed | 150 | Morisaki, Nobuki (1437) | Lost 0-2 | -181455 |
| 3sealed | 175 | Yagi, Hiroyuki (1584) | Won 2-1 | +201475 |
| 4sealed | 178 | Abe, Motoki (1385) | Lost 1-2 | -201455 |
| 5sealed | 176 | Hasegawa, Kazuhiko (1498) | Lost 1-2 | -171438 |
| top | average opponent: 1481record: 2-3 | new rating: 1438 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 45 | Ohige, Tatsuya (1483) | Lost 1-2 | -181447 |
| 2extended | 143 | Shibata, Keigo (1493) | Won 2-1 | +191466 |
| 3extended | 80 | Okamura, Hayato (1500) | Won 2-1 | +191485 |
| 4extended | 85 | Maruyama, Tomohiro (1683) | Lost 1-2 | -151470 |
| 5extended | 113 | Sugiyama, Yuya (1605) | Lost 1-2 | -151455 |
| top | average opponent: 1553record: 2-3 | new rating: 1455 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | Kagamihata, Atsushi (1500) | Lost 0-2 | -171465 |
| top | record: 0-1 | new rating: 1465 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 278 | Satou, Yasuyuki (1518) | Lost 0-2 | -181500 |
| 3block | 467 | Kihara, Shinichi (1500) | Lost 1-2 | -181482 |
| top | average opponent: 1509record: 0-2 | new rating: 1482 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1 | Izumi, Kimiaki (1500) | Lost 1-2 | -181516 |
| 2sealed | 119 | Yoshikawa, Yuusuke (1535) | Won 2-1 | +181534 |
| 3sealed | 138 | Murakami, Yuki (1661) | Lost 0-2 | -161518 |
| top | average opponent: 1565record: 1-2 | new rating: 1518 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 87 | Matsumoto, Yoshitaka (1500) | Won 2-0 | +181518 |
| 2extended | 153 | Rikuno, Keito (1518) | Won 2-1 | +181536 |
| 3extended | 61 | Murase, Hiroshi (1500) | Lost 0-2 | -191517 |
| 4extended | 192 | Ueda, Michihisa (1517) | Won 2-0 | +181535 |
| 5extended | 44 | Yamashita, Ryo (1500) | Won 2-1 | +181553 |
| 6extended | 72 | Matsuno, Tsuyoshi (1552) | Lost 1-2 | -181535 |
| 7extended | 98 | Morita, Tomoyuki (1534) | Won 2-1 | +181553 |
| 8extended | 86 | Takeda, Hideo (1537) | Lost 0-2 | -191534 |
| top | average opponent: 1520record: 5-3 | new rating: 1534 | ||