Ito, Kazuomi
Current rating: 1447
Record: 10-13-2
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 76 | Miwa, Tatsuya (1591) | Lost 0-2 | -161485 |
| 2standard | 294 | Nakagawa, Yu (1521) | Lost 0-2 | -171468 |
| 3standard | 394 | Ogasawara, Toshikazu (1466) | Lost 0-1 | -181450 |
| 4standard | 433 | Yoshizawa, Hiromi (1321) | Won 2-0 | +151465 |
| 5standard | 385 | Miura, Yushiro (1429) | Draw 1-1 | 01465 |
| 6standard | 339 | Yazawa, Hisaaki (1466) | Lost 1-2 | -181447 |
| top | average opponent: 1466record: 1-4-1 | new rating: 1447 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 84 | Maruyama, Kentarou (1500) | Won 2-0 | +181516 |
| 2extended | 18 | Tokizaki, Takahiro (1500) | Won 2-1 | +181534 |
| 3extended | 53 | Lee, Sung-Bum (1471) | Won 2-0 | +171551 |
| 4extended | 14 | Morita, Masahiko (1791) | Lost 0-2 | -141537 |
| 5extended | 75 | Ueta, Hiroki (1565) | Lost 1-2 | -181519 |
| 6extended | 64 | Takada, Taichi (1534) | Lost 0-2 | -171502 |
| 7extended | 95 | Ito, Mitsuru (1497) | Won 2-1 | +181520 |
| 8extended | 77 | Harino, Takuichi (1503) | Lost 0-2 | -191501 |
| top | average opponent: 1545record: 4-4 | new rating: 1501 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 217 | Nagi, Izuru (1500) | Lost 0-2 | -191518 |
| 2sealed | 257 | Koyama, Masamichi (1482) | Lost 1-2 | -191499 |
| 3sealed | 296 | Komai, Taisuke (1464) | Won 2-0 | +181517 |
| 4sealed | 280 | Ueno, Mitsuru (1482) | Lost 0-2 | -191498 |
| top | average opponent: 1482record: 1-3 | new rating: 1498 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 135 | Motomura, Shigeru (1500) | Won 2-0 | +181518 |
| 3extended | 14 | Sugimoto, Satoshi (1555) | Won 2-1 | +191537 |
| 4extended | 49 | Tsukamoto, Toshiki (1611) | Lost 0-2 | -171520 |
| 5extended | 42 | Nakajima, Chikara (1473) | Won 2-1 | +171537 |
| 6extended | 30 | Noguchi, Yuji (1519) | Draw 1-1 | 01537 |
| 7extended | 104 | Yokoi, Masaki (1519) | Lost 1-2 | -181519 |
| 8extended | 107 | Ueda, Takao (1521) | Won 2-0 | +181537 |
| top | average opponent: 1528record: 4-2-1 | new rating: 1537 | ||