Itagaki, Ryuji
Current rating: 1622
Record: 25-15
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1710 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 581 | Sato, Ryoji (1500) | Lost 1-2 | -221688 |
| 2standard | 1134 | Fujiwara, Kazuma (1487) | Lost 0-2 | -211667 |
| 3standard | 1593 | Ishibashi, Akihito (1401) | Lost 0-2 | -231644 |
| 4standard | 1558 | Kubo, Akinori (1442) | Lost 0-2 | -221622 |
| top | average opponent: 1458record: 0-4 | new rating: 1622 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1731 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 268 | Yamamoto, Tarou (1500) | Lost 1-2 | -221709 |
| 2sealed | 424 | Fujiwara, Hiroaki (1483) | Won 2-1 | +141723 |
| 3sealed | 504 | Saitou, Ippei (1612) | Won 2-1 | +161739 |
| 4sealed | 148 | Mashimo, Ryuuya (1520) | Lost 1-2 | -221717 |
| 5sealed | 414 | Tanaka, Kisuke (1486) | Won 2-1 | +141731 |
| 6sealed | 272 | Sakai, Toshinori (1577) | Lost 1-2 | -211710 |
| top | average opponent: 1530record: 3-3 | new rating: 1710 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1731 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 707 | Endo, Yasushi (1463) | Lost 1-2 | -231708 |
| 2sealed | 904 | Tsutai, Koutarou (1312) | Won 2-0 | +121720 |
| 3sealed | 983 | Nakamura, Fukutsuna (1466) | Lost 1-2 | -231697 |
| 4sealed | 1013 | Ishino, Katsunori (1444) | Won 2-1 | +141711 |
| 5sealed | 882 | Fukai, Shingo (1457) | Won 2-1 | +131724 |
| 6sealed | 889 | Nakada, Shogo (1464) | Won 2-0 | +131737 |
| 7sealed | 803 | Aoki, Satoshi (1507) | Won 2-1 | +141751 |
| 8sealed | 686 | Yamada, Takaaki (1634) | Lost 0-2 | -201731 |
| top | average opponent: 1468record: 5-3 | new rating: 1731 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | Moriki, Tomohiro (1500) | Won 2-0 | +171540 |
| 2sealed | 49 | Inoue, Yuusuke (1517) | Won 2-0 | +181558 |
| 3sealed | 132 | Mituyasu, Yuki (1466) | Won 2-0 | +161574 |
| 4sealed | 71 | Choo, Ida Maria (1405) | Won 2-0 | +151589 |
| 5sealed | 36 | Sakai, Yoshiki (1507) | Won 2-0 | +161605 |
| 6sealed | 19 | Sugai, Masaki (1649) | Lost 1-2 | -171588 |
| 7sealed | 32 | Kaido, Yoshiaki (1434) | Won 2-0 | +151603 |
| 8sealed | 32 | Nakaso, Kouji (1600) | Won 2-0 | +181621 |
| 9sealed | 22 | Shimizu, Yousuke (1653) | Won 2-0 | +191640 |
| 10draft | 67 | Yukuhiro, Ken (1956) | Won 2-0 | +241664 |
| 11draft | 50 | Morofuji, Takuma (2033) | Won 2-1 | +241688 |
| 12draft | 93 | Matsui, Hisataka (1857) | Won 2-1 | +211709 |
| 13draft | 82 | Tezuka, Yo (1815) | Won 2-1 | +201729 |
| 14draft | 70 | Hirabayashi, Yuki2979 (1714) | Won 2-0 | +181747 |
| 15draft | 1 | Sugiyama, Yuya (1933) | ID | 01747 |
| Qdraft | Matsui, Hisataka (1888) | Lost 1-2 | -161731 | |
| top | average opponent: 1683record: 13-2-1 | new rating: 1731 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 230 | Yoshikawa, Hidenobu (1500) | Won 2-1 | +181518 |
| 2standard | 187 | Ogasawara, Ken (1542) | Lost 0-2 | -181500 |
| 3standard | 348 | Tsukahara, Kazuto (1671) | Lost 1-2 | -141486 |
| 4standard | 319 | Michibata, Tatsuya (1596) | Won 2-1 | +201506 |
| 5standard | 241 | Onodera, Yuuji (1465) | Won 2-0 | +171523 |
| 6standard | 133 | Kimura, Dai 8001 (1518) | Won 2-1 | +181541 |
| 7standard | 171 | Matsuda, Yuuichirou (1532) | Lost 1-2 | -181523 |
| top | average opponent: 1546record: 4-3 | new rating: 1523 | ||