Itou, Hirokazu
Current rating: 1513
Record: 13-13-7
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 240 | Iwanaga, Kohei (1508) | Won 2-0 | +181492 |
| 2standard | 17 | Kubota, Satoshi (1517) | Won 2-1 | +191511 |
| 3standard | 136 | Mori, Takeshi (1510) | Lost 0-2 | -181493 |
| 4standard | 143 | Hirai, Eiichi (1566) | Won 2-0 | +191512 |
| 5standard | 73 | Houjo, Chihiro (1466) | Won 2-1 | +171529 |
| 6standard | 95 | Yamada, Takaaki (1631) | Won 2-1 | +201549 |
| 7standard | 17 | Kim, Chang-Hoi (1520) | Lost 0-2 | -181531 |
| 8standard | 61 | Miura, Yasuhiro (1561) | Lost 0-2 | -181513 |
| top | average opponent: 1535record: 5-3 | new rating: 1513 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 659 | Yoshida, Kazuhiro 950 (1500) | Won 2-1 | +191465 |
| 2sealed | 711 | Nakamura, Yuuki (1619) | Lost 0-2 | -151450 |
| 3sealed | 991 | Arakawa, Yasuaki (1512) | Won 2-1 | +191469 |
| 4sealed | 883 | Ueno, Takamasa (1521) | Lost 0-2 | -171452 |
| 5sealed | 898 | Fujihira, Keizou (1589) | Won 2-1 | +201472 |
| 6sealed | 856 | Koyama, Kaoru (1555) | Won 2-1 | +201492 |
| 7sealed | 795 | Mishima, Takuro (1489) | Lost 0-2 | -181474 |
| top | average opponent: 1541record: 4-3 | new rating: 1474 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 135 | Aoki, Yoshitsugu (1509) | Lost 0-2 | -171447 |
| 2standard | 572 | Gaguchi, Masafumi (1482) | Won 2-0 | +181465 |
| 3standard | 344 | Migishiro, Ayumu (1351) | Draw 1-1 | -21463 |
| 4standard | 553 | Kobayashi, Joutarou (1514) | Lost 1-2 | -171446 |
| top | average opponent: 1464record: 1-2-1 | new rating: 1446 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 145 | Takagi, Shouta (1500) | Lost 0-2 | -181486 |
| 2standard | 342 | Haneda, Masatoshi (1455) | Lost 1-2 | -181468 |
| 3standard | 362 | Nagashima, Yuji (1395) | Won 2-0 | +161484 |
| 4standard | 354 | Gokan, Masaki (1423) | Draw 1-1 | -11483 |
| 5standard | 333 | Itou, Kouei (1467) | Lost 0-2 | -181465 |
| 6standard | 331 | Ichikawa, Hiroshi (1461) | Draw 1-1 | 01465 |
| 7standard | 284 | Suzuki, Tatsuya (1397) | Draw 1-1 | -11464 |
| top | average opponent: 1442record: 1-3-3 | new rating: 1464 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 233 | nakajima, masaki (1500) | Won 2-0 | +181518 |
| 2extended | 131 | Omori, Ken'ichirou (1519) | Draw 1-1 | 01518 |
| 3extended | 157 | Sasaki, Yuusuke (Hyogo) (1579) | Lost 0-2 | -171501 |
| 4extended | 331 | Ishizawa, Daichi (1498) | Won 2-1 | +181519 |
| 5extended | 233 | chomi, leandro c (1501) | Draw 1-1 | 01519 |
| 6extended | 289 | Takao, Akinao (1593) | Draw 0-0 | +11520 |
| 7extended | 241 | Kawakami, Hiroshi (1650) | Lost 0-2 | -161504 |
| top | average opponent: 1549record: 2-2-3 | new rating: 1504 | ||