Itou, Takuma
Current rating: 1574
Record: 12-9-1 (GP) / 4-4 (professional)
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 34 | Shinada, Ken (1538) | Draw 1-1 | -21594 |
| 4standard | 100 | Ozawa, Tetsuya (1551) | Won 2-1 | +181612 |
| 5standard | 45 | Ohara, Takashi (1549) | Lost 1-2 | -191593 |
| 6standard | 103 | Sakurada, Kouichi (1574) | Lost 1-2 | -191574 |
| top | average opponent: 1553record: 1-2-1 | new rating: 1574 | ||
| Pro Tour Honolulu 2006 (GPT standard) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 166 | Lewis, Joshua A (1505) | Won 2-0 | +161608 |
| 2standard | 92 | Goodman, Ben (1666) | Lost 0-2 | -171591 |
| 3standard | 57 | Pinkster, Wilco (1747) | Won 2-0 | +211612 |
| 4standard | 28 | Sugiyama, Yuya (1631) | Won 2-0 | +181630 |
| 5standard | 44 | Chiera, Luca (1627) | Lost 1-2 | -181612 |
| 6standard | 70 | Telkamp, Matthias Paul (1532) | Won 2-1 | +171629 |
| 7standard | 44 | Calafell, Joel (1684) | Lost 1-2 | -171612 |
| 8standard | 49 | Tokoli, Zsolt (1703) | Lost 1-2 | -161596 |
| top | average opponent: 1637record: 4-4 | new rating: 1596 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Matsumoto, Koichi (1500) | Won 2-0 | +161619 |
| 2sealed | 82 | Kubota, Taiga (1450) | Won 2-0 | +151634 |
| 3sealed | 35 | Kanno, Hiroki (1534) | Lost 1-2 | -201614 |
| 4sealed | 187 | Maruyama, Hiromi (1545) | Won 2-1 | +171631 |
| 5sealed | 92 | Terada, Tadashi (1557) | Lost 1-2 | -201611 |
| 6sealed | 140 | Matsushita, Masakazu (YC) (1524) | Lost 0-2 | -191592 |
| top | average opponent: 1518record: 3-3 | new rating: 1592 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 34 | Morita, Masahiko (2150) | Lost 1-2 | -81492 |
| 5standard | 163 | Jitsukawa, Naofumi (1597) | Won 2-1 | +201512 |
| 6standard | 100 | Koshimoto, Haruki (1582) | Won 2-1 | +201532 |
| 7standard | 20 | Endou, Yuusuke (1688) | Won 2-0 | +201552 |
| 8standard | 43 | Yanagi, Hiroki (1573) | Lost 1-2 | -171535 |
| 9standard | 82 | Tominaga, Akira (1482) | Won 2-0 | +171552 |
| 10standard | 50 | Shimada, Masatake (1796) | Won 2-0 | +221574 |
| 11standard | 22 | Asahara, Akira (1921) | Lost 0-2 | -121562 |
| 12standard | 24 | Sakashita, Yoshiyuki (1602) | Won 2-0 | +191581 |
| 13standard | 23 | Aizawa, Keiji (1637) | Lost 1-2 | -171564 |
| 14standard | 2 | Seki, Keita (1559) | Won 2-0 | +181582 |
| 15standard | 37 | Ayama, Takashi (1733) | Won 2-1 | +211603 |
| top | average opponent: 1693record: 8-4 | new rating: 1603 | ||