Iitoi, Fumiaki
Current rating: 1509
Record: 12-13-1
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 199 | Fukui, Shunsuke (1500) | Lost 1-2 | -171423 |
| 2standard | 253 | Briones, Dombri (1451) | Won 2-1 | +191442 |
| 3standard | 245 | Takeda, Kohei (1502) | Won 2-1 | +191461 |
| 4standard | 148 | Shinozaki, Yuu (1606) | Won 2-1 | +201481 |
| 5standard | 61 | Nakazuka, Yuuki (1443) | Won 2-0 | +181499 |
| 6standard | 50 | Uchida, Yuki (1563) | Won 2-0 | +191518 |
| 7standard | 199 | Suzuki, Shoichi (1572) | Lost 1-2 | -171501 |
| 8standard | 24 | Taniguchi, Hidehisa (1642) | Won 2-0 | +201521 |
| 9standard | 60 | Taru, Genki (1820) | Lost 1-2 | -121509 |
| top | average opponent: 1567record: 6-3 | new rating: 1509 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 250 | Kamioka, Masayuki (1471) | Won 2-0 | +181471 |
| 2standard | 124 | Kodera, Ryouta (1500) | Lost 0-2 | -171454 |
| 3standard | 263 | Tada, Hidenobu (1502) | Lost 1-2 | -171437 |
| 4standard | 282 | Aono, Kazumichi (1483) | Lost 0-2 | -181419 |
| 5standard | 331 | Date, Hideyuki (1464) | Won 2-0 | +191438 |
| 6standard | 259 | Akita, Naoto (1479) | Won 2-1 | +191457 |
| 7standard | 217 | Kudou, Ikuhiro (1507) | Lost 1-2 | -171440 |
| top | average opponent: 1487record: 3-4 | new rating: 1440 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Tsuchiya, Heinrich (1555) | Lost 1-2 | -171468 |
| 2sealed | 234 | Kushibe, Toshiki (1576) | Lost 0-2 | -161452 |
| 3sealed | 272 | Kobatake, Atsushi (1530) | Won 2-1 | +201472 |
| 4sealed | 217 | Yamaguchi, Shinya (1435) | Lost 0-2 | -191453 |
| top | average opponent: 1524record: 1-3 | new rating: 1453 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 41 | Kashiwamura, Hideaki (1567) | Lost 0-2 | -171483 |
| 2block | 336 | Sakurai, Yuu (1473) | Draw 1-1 | 01483 |
| 3block | 327 | Tanahashi, Masayasu (1482) | Won 2-1 | +181501 |
| 4block | 252 | Kubota, Kenta (1502) | Won 2-1 | +181519 |
| 5block | 179 | Kise, Masato (1641) | Lost 0-2 | -161503 |
| 6block | 234 | Kobayashi, Hiroyuki (1485) | Lost 0-2 | -181485 |
| top | average opponent: 1525record: 2-3-1 | new rating: 1485 | ||