Itou, Tomoaki
Current rating: 1512
Record: 18-16-2
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 172 | Nomoto, Hidetaka (1500) | Lost 0-2 | -181496 |
| 2standard | 622 | Miyazaki, Yasuaki (1482) | Won 2-1 | +171513 |
| 3standard | 578 | Hosokai, Hideto (1482) | Lost 1-2 | -181495 |
| 4standard | 680 | Kobayashi, Masakatsu (1482) | Won 2-1 | +181513 |
| 5standard | 626 | Nishiguchi, Hajime (1505) | Won 2-0 | +171530 |
| 6standard | 383 | Ishiguro, Satoshi (Aichi) (1482) | Lost 0-2 | -181512 |
| top | average opponent: 1489record: 3-3 | new rating: 1512 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 161 | Higashimori, Kazunori (1500) | Lost 1-2 | -191536 |
| 2modern | 561 | Ooshima, Junji (1391) | Won 2-1 | +161552 |
| 3modern | 406 | Matsuya, Takahiro (1499) | Lost 0-2 | -191533 |
| 4modern | 584 | Wada, Ryota (1483) | Lost 1-2 | -191514 |
| top | average opponent: 1468record: 1-3 | new rating: 1514 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 68 | Hayakawa, Hikaru (1500) | Lost 0-2 | -201585 |
| 2extended | 280 | Morinaga, Masaharu (1413) | Won 1-0 | +151600 |
| 3extended | 159 | Miura, Yuuki (1498) | Won 2-0 | +161616 |
| 4extended | 192 | Ushioda, Junya (1438) | Lost 1-2 | -211595 |
| 5extended | 252 | Komaki, Naoki (1505) | Lost 1-2 | -191576 |
| 6extended | 229 | Rubies Mouliaa, Joan (1459) | Lost 1-2 | -211555 |
| top | average opponent: 1469record: 2-4 | new rating: 1555 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 73 | Fujimoto, Yuki (1501) | Lost 0-2 | -191538 |
| 2extended | 388 | Kanetuna, Yoshinori (1481) | Won 2-0 | +171555 |
| 3extended | 188 | Kimura, Takuto (1540) | Won 2-0 | +181573 |
| 4extended | 271 | Matsuo, Takanori (1524) | Won 2-1 | +171590 |
| 5extended | 137 | Hori, Daisuke (1515) | Won 2-0 | +171607 |
| 6extended | 94 | Tamada, Ryoichi (1616) | Won 2-0 | +181625 |
| 7extended | 75 | Kondou, Masayuki (1516) | Won 2-1 | +161641 |
| 8extended | 81 | Mihashi, Takanobu (1598) | Won 2-0 | +171658 |
| 9extended | 22 | Matsushima, Yuuya (1595) | Draw 1-1 | -11657 |
| 10extended | 17 | Asano, Atsushi (1619) | Won 2-0 | +171674 |
| 11extended | 8 | Kimura, Kazuaki (1750) | Lost 0-2 | -161658 |
| 12extended | 26 | Kiuchi, Satoru (1549) | Lost 1-2 | -201638 |
| 13extended | 39 | Ootsuka, Koutarou (1912) | Lost 0-2 | -131625 |
| 14extended | 47 | Katagiri, Shinichi (1609) | Lost 1-2 | -191606 |
| 15extended | 52 | Yoneda, Taiichiro (1556) | Draw 1-1 | -11605 |
| top | average opponent: 1592record: 8-5-2 | new rating: 1605 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 59 | Takahashi, Tsutomu (1500) | Won 2-0 | +181518 |
| 2sealed | 31 | shyouta, omoto (1517) | Lost 1-2 | -181500 |
| 3sealed | 201 | Kanazawa, Ayanobu (1706) | Won 2-0 | +221522 |
| 4sealed | 178 | Kozakai, Yukio (1507) | Won 2-0 | +171539 |
| 5sealed | 104 | Sasahara, Yasutaka (1532) | Won 2-1 | +181557 |
| top | average opponent: 1552record: 4-1 | new rating: 1557 | ||