Saitou, Hironari
Current rating: 1406
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 332 | Kitahara, Fumihiro (1500) | Won 2-1 | +201434 |
| 2sealed | 166 | Itou, Kouei (1581) | Won 2-1 | +201454 |
| 3sealed | 163 | Nakao, Munenari (1613) | Lost 0-2 | -151439 |
| 4sealed | 264 | Kaizu, Hareta (1538) | Lost 0-2 | -161423 |
| 5sealed | 346 | Oda, Yuuki (1502) | Lost 1-2 | -171406 |
| top | average opponent: 1547record: 2-3 | new rating: 1406 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Watanabe, Kazuki (1500) | Lost 0-2 | -171447 |
| 2sealed | 132 | Moriyama, Masahiro (1430) | Lost 1-2 | -191428 |
| 3sealed | 124 | Ito, Ken (1632) | Lost 0-2 | -141414 |
| top | average opponent: 1521record: 0-3 | new rating: 1414 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 7 | Arakida, Tomohito (1500) | Lost 0-2 | -181482 |
| 2extended | 138 | Hatsuyama, Kenji (1482) | Lost 0-2 | -181464 |
| 3extended | 182 | Kiso, Keisuke (1464) | Lost 1-2 | -181446 |
| 4extended | 192 | Matsuhashi, Makoto (1447) | Won 2-1 | +181464 |
| 5extended | 176 | Otake, Hiroshi (1464) | Won 2-0 | +181482 |
| 6extended | 146 | Yanagawa, Tomoyuki (1481) | Lost 1-2 | -181464 |
| top | average opponent: 1473record: 2-4 | new rating: 1464 | ||