Itou, Shigehito
Current rating: 1599
Record: 32-27-1
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 461 | Yada, Kazuki (1890) | Lost 1-2 | -131572 |
| 2sealed | 693 | Nishiyama, Kazuki (1415) | Won 2-0 | +161588 |
| 3sealed | 878 | Ideguchi, Yasuhiro (1498) | Lost 0-2 | -201568 |
| 4sealed | 855 | Takahashi, Ryo (1483) | Won 2-0 | +161584 |
| 5sealed | 684 | Ninohira, Yuuya (1390) | Won 2-0 | +151599 |
| 6sealed | 513 | Sato, Tatsuo (1490) | Lost 0-2 | -201579 |
| 7sealed | 584 | Boussaud, Eliott (1790) | Lost 0-2 | -141565 |
| 8sealed | 724 | Fujii, Yuusaku (1474) | Won 2-0 | +161581 |
| 9sealed | 570 | Takenouchi, Tatsuya (1560) | Won 2-0 | +181599 |
| top | average opponent: 1554record: 5-4 | new rating: 1599 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 710 | Kitajima, Hiroyasu (1453) | Won 2-1 | +171537 |
| 2modern | 732 | Shimokobe, Yukihiro (1668) | Won 2-1 | +211558 |
| 3modern | 822 | Hirato, Ougi (1500) | Lost 0-2 | -191539 |
| 4modern | 1019 | Mishima, Wataru (1587) | Won 2-0 | +181557 |
| 5modern | 804 | Oshima, Yuki (1579) | Won 2-0 | +191576 |
| 6modern | 799 | Yuki, Kuroyanagi (1555) | Lost 0-2 | -191557 |
| 7modern | 861 | Takano, Masato (1554) | Won 2-1 | +181575 |
| 8modern | 772 | Ichinohe, Hirona (1611) | Won 2-0 | +191594 |
| 9modern | 744 | Yamamoto, Shohei (1631) | Won 2-1 | +191613 |
| 10modern | 39 | Nakatani, Shinji (1694) | Lost 0-2 | -171596 |
| 11modern | 106 | Nakamura, Atsushi (1792) | Won 2-1 | +221618 |
| 12modern | 55 | Yasuda, Masayuki (1869) | Lost 0-2 | -141604 |
| 13modern | 107 | Watanabe, Takanori (1670) | Lost 1-2 | -171587 |
| 14modern | 105 | Kawano, Hiroki (1463) | Lost 0-2 | -201567 |
| 15modern | 100 | Ito, Ryo0497 (1565) | Won 2-1 | +181585 |
| top | average opponent: 1613record: 9-6 | new rating: 1585 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 600 | Smithberger, John (1501) | Lost 0-2 | -191520 |
| top | record: 0-1 | new rating: 1520 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 216 | Murata, Shouta (1503) | Lost 0-2 | -191539 |
| 3sealed | 276 | Kimura, Yoshihiro (1567) | Won 2-0 | +191558 |
| 4sealed | 201 | Toyota, Hiroki (1409) | Won 2-1 | +151573 |
| 5sealed | 189 | Kobayashi, Shigehisa (1275) | Won 2-1 | +131586 |
| 6sealed | 94 | Tukamoto, Takuya (1574) | Won 2-1 | +171603 |
| 7sealed | 38 | Cho, Jeong Woo (1712) | Lost 0-2 | -161587 |
| 8sealed | 91 | Ozawa, Takeshi (1855) | Won 2-0 | +231610 |
| 9sealed | 49 | Mochizuki, Yuusuke (1579) | Won 2-0 | +171627 |
| 10draft | 43 | Tsujikawa, Taiga (1591) | Lost 0-2 | -181609 |
| 12draft | 29 | Ichikawa, Yuuki (1602) | Lost 0-2 | -181591 |
| 13draft | 40 | Yabuta, Junichi (1680) | Lost 1-2 | -171574 |
| 14draft | 62 | Hattori, Taiki (1655) | Lost 1-2 | -161558 |
| 15draft | 5 | Han, Chin Yao (1522) | Lost 1-2 | -191539 |
| top | average opponent: 1579record: 6-7 | new rating: 1539 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 194 | Tai, Akio (1500) | Lost 0-2 | -191524 |
| 2standard | 202 | Satou, Naoki (1580) | Lost 0-2 | -171507 |
| 3standard | 300 | Hama, Takayuki (1464) | Won 2-1 | +171524 |
| 4standard | 304 | Uesugi, Fumiya (1490) | Won 2-0 | +181542 |
| 5standard | 243 | Kawano, Yuuya (1508) | Won 2-1 | +171559 |
| 6standard | 171 | Tsuboyama, Shuta (1532) | Won 2-0 | +181577 |
| 7standard | 123 | Nakata, Hoshi (1543) | Lost 0-2 | -191558 |
| top | average opponent: 1517record: 4-3 | new rating: 1558 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Hirayama, Atsushi (1577) | Lost 0-2 | -171509 |
| 2sealed | 138 | Oono, Toshihiro (1426) | Lost 0-2 | -201489 |
| 3sealed | 145 | Miyazaki, Yasuhiro (1503) | Won 2-1 | +191508 |
| 4sealed | 147 | Tsuruta, Takayuki (1443) | Won 2-1 | +161524 |
| 5sealed | 91 | Tanabe, Kazuya (1269) | Won 2-0 | +141538 |
| 6sealed | 74 | Fujimoto, Tomoya (1546) | Won 2-1 | +181556 |
| 7sealed | 29 | Kim, Cynic (1826) | Lost 1-2 | -131543 |
| top | average opponent: 1513record: 4-3 | new rating: 1543 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 57 | Ueda, Katsuya (1538) | Lost 0-2 | -171482 |
| 4sealed | 107 | Itou, Shin (1555) | Won 2-0 | +191501 |
| 5sealed | 66 | Uto, Yusaku (1537) | Won 2-1 | +191520 |
| 6sealed | 40 | Minashima, Nobuhiro (1557) | Won 2-1 | +191539 |
| 7sealed | 8 | Fujita, Tsuyoshi (1840) | Lost 0-2 | -131526 |
| top | average opponent: 1605record: 3-2 | new rating: 1526 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Watanabe, Sho (1500) | Draw 1-1 | 01500 |
| 2sealed | 106 | Nosaki, Tomoki (1500) | Lost 1-2 | -181482 |
| 3sealed | 165 | Imai, Kimio (1443) | Won 2-0 | +171499 |
| top | average opponent: 1481record: 1-1-1 | new rating: 1499 | ||