Ito, Keigo
Current rating: 1623
Record: 36-26-6
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Ito, Hiroaki (1528) | Draw 1-1 | -11599 |
| 2sealed | 548 | Hayashi, Kyogo (1499) | Won 2-1 | +161615 |
| 3sealed | 551 | Ishijima, Kazuya (1466) | Won 2-1 | +161631 |
| 4sealed | 317 | Lee, Jaejeong (1556) | Won 2-0 | +161647 |
| 5sealed | 160 | Itou, Motoaki (2003) | Lost 0-2 | -121635 |
| 6sealed | 345 | Ogreenc, Greg (1608) | Lost 0-2 | -181617 |
| 7sealed | 545 | Matsushima, Naoki (1255) | Won 2-0 | +121629 |
| 8sealed | 375 | Takahashi, Jun (1774) | Won 2-0 | +201649 |
| 9sealed | 264 | Konishi, Akio (1560) | Won 2-0 | +171666 |
| 10draft | 128 | Yamasaki, Yudai (1704) | Lost 1-2 | -181648 |
| 11draft | 42 | Date, Tsutomu (1515) | Lost 0-2 | -201628 |
| 12draft | 190 | Koyama, Yuji (1849) | Lost 0-2 | -141614 |
| 13draft | 268 | Endo, Yusuke (1479) | Won 2-1 | +151629 |
| 14draft | 286 | Hayashi, Masashi (1444) | Won 2-0 | +151644 |
| 15draft | 58 | Gobert, Alois (1489) | Lost 0-2 | -211623 |
| top | average opponent: 1582record: 8-6-1 | new rating: 1623 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 656 | Sato, Motohiko (1523) | Won 2-0 | +171603 |
| 2standard | 142 | Tanaka, Kouki (1521) | Won 2-1 | +171620 |
| 3standard | 525 | Yamamoto, Tetsuji (1488) | Lost 0-2 | -211599 |
| 4standard | 536 | Imai, Masakatsu (1529) | Draw 1-1 | -11598 |
| 5standard | 582 | Juumonji, Ryou (1723) | Draw 1-1 | +21600 |
| top | average opponent: 1557record: 2-1-2 | new rating: 1600 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 147 | Shirakawa, Hiroaki (1466) | Won 2-0 | +151649 |
| 2legacy | 25 | Miyazaki, Rintarou (1534) | Lost 0-2 | -201629 |
| 3legacy | 320 | Nishikawa, Masayuki (1448) | Lost 1-2 | -221607 |
| 4legacy | 348 | Hamaguchi, Toshiya (1446) | Lost 1-2 | -211586 |
| top | average opponent: 1474record: 1-3 | new rating: 1586 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1676 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 708 | Nisio, Tomoyasu (1508) | Lost 1-2 | -211655 |
| 2sealed | 905 | Hayashi, Yuhei (1486) | Lost 0-2 | -211634 |
| top | average opponent: 1497record: 0-2 | new rating: 1634 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 603 | Miyahara, Eiji (1523) | Won 2-0 | +171600 |
| 3sealed | 634 | Shibuya, Takuma (1692) | Won 2-1 | +201620 |
| 4sealed | 505 | Kainuma, Satoru (1579) | Won 2-1 | +171637 |
| 5sealed | 541 | Nagai, Mamoru (1610) | Lost 0-2 | -191618 |
| 6sealed | 595 | Koshiba, Norihiko (1588) | Won 2-0 | +181636 |
| 7sealed | 518 | Suzuki, Shin (1760) | Won 2-1 | +201656 |
| 8sealed | 532 | Shiroza, Shinichiro (1666) | Won 2-0 | +181674 |
| 9sealed | 509 | Suzuki, Tomoyuki (1573) | Won 2-1 | +161690 |
| 10draft | 16 | Ikuta, Eiji (1636) | Won 1-0 | +171707 |
| 11draft | 106 | Ishii, Hayato (1848) | Lost 1-2 | -151692 |
| 12draft | 43 | Ootaki, Takanori (1692) | Lost 0-2 | -181674 |
| 13draft | 64 | Yuasa, Kentarou (1673) | Won 2-1 | +181692 |
| 14draft | 26 | Murae, Ryuji (1795) | Lost 0-2 | -161676 |
| 15draft | 42 | Kim, Chang-Hoi (1597) | ID | 01676 |
| top | average opponent: 1659record: 9-4-1 | new rating: 1676 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 863 | Miwa, Tatsuya (1411) | Lost 0-2 | -221606 |
| 2sealed | 1081 | Saijo, Yuichi (1551) | Won 2-0 | +171623 |
| 3sealed | 1024 | Sawada, Kazuki (1503) | Lost 1-2 | -201603 |
| 4sealed | 1043 | Gotou, Setsuya (1500) | Lost 1-2 | -201583 |
| top | average opponent: 1491record: 1-3 | new rating: 1583 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 146 | Abe, Yuu (1500) | Draw 1-1 | -21605 |
| 2standard | 207 | Esser, Florian (1431) | Lost 0-2 | -211584 |
| 3standard | 297 | Kitou, You (1481) | Won 2-0 | +161600 |
| 4standard | 282 | Shimura, Yoshiki (1500) | Won 2-0 | +161616 |
| 5standard | 204 | Omonishi, Kojiro (1548) | Won 2-0 | +171633 |
| 6standard | 131 | Ishida, Hiroshi (1584) | Won 2-0 | +171650 |
| 7standard | 84 | Naka, Keiji (1489) | Draw 1-1 | -31647 |
| 8standard | 132 | Kanai, Takuya (1595) | Lost 0-2 | -191628 |
| top | average opponent: 1516record: 4-2-2 | new rating: 1628 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 111 | Matsuoka, Takayuki (1468) | Won 2-1 | +161599 |
| 2extended | 265 | Tomita, Shunichirou (1447) | Lost 1-2 | -211578 |
| 3extended | 364 | Fujiyama, Ryuuichi (1502) | Won 2-1 | +171595 |
| 4extended | 266 | Katoh, Daisuke (1514) | Won 2-1 | +161611 |
| 5extended | 122 | Aryabhima, Rahman (1611) | Won 2-1 | +181629 |
| 6extended | 128 | Date, Hiroshi (1601) | Lost 1-2 | -181611 |
| 7extended | 160 | Hishida, Akinori (1524) | Won 2-0 | +161627 |
| 8extended | 54 | Suzuki, Ryuuichi (1503) | Lost 1-2 | -201607 |
| top | average opponent: 1521record: 5-3 | new rating: 1607 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Nomura, Eiji (1694) | Lost 1-2 | -141486 |
| 2sealed | 195 | Kinpara, Tsunahiro (1420) | Won 2-0 | +161502 |
| 3sealed | 255 | Saito, Shigemi (1507) | Won 2-0 | +181520 |
| 4sealed | 129 | Iino, Ryuji (1466) | Won 2-0 | +171537 |
| 5sealed | 119 | Usami, Taro (1715) | Draw 1-1 | +41541 |
| 6sealed | 98 | Sasaoka, Takuya (1535) | Won 2-0 | +181559 |
| 7sealed | 60 | Sasaki, Yuusuke (Hyogo) (1592) | Won 2-1 | +181577 |
| 8sealed | 35 | Kuroda, Masashiro (1907) | Lost 0-2 | -121565 |
| 9sealed | 69 | Loftis, Wilson (1559) | Won 2-1 | +181583 |
| top | average opponent: 1599record: 6-2-1 | new rating: 1583 | ||