Okudera, Taichi
Current rating: 1613
Record: 29-23-2
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 570 | Wada, Takahide (1466) | Won 2-0 | +151604 |
| 2sealed | 192 | Takeshita, Yuuto (1440) | Won 2-0 | +151619 |
| 3sealed | 459 | Boku, Takashi (1716) | Won 2-0 | +201639 |
| 4sealed | 215 | Nakamura, Kouki 3727 (1523) | Lost 0-2 | -201619 |
| 5sealed | 386 | Unnno, Tomohiro (1494) | Won 2-1 | +161635 |
| 6sealed | 95 | Matsumura, Hideaki (1606) | Lost 0-2 | -191616 |
| 7sealed | 308 | Matsumoto, Yuki2978 (1962) | Won 2-0 | +241640 |
| 8sealed | 308 | Okuyama, Kouhei (1374) | Won 2-0 | +141654 |
| 9sealed | 77 | Matsushita, Masayoshi (1584) | Lost 0-2 | -201634 |
| 10draft | 53 | Hando, Shinnosuke (1546) | Lost 0-2 | -191615 |
| 11draft | 165 | Naitou, Keisuke (1675) | Lost 0-2 | -171598 |
| 13draft | 196 | Honda, Soma (1614) | Won 2-1 | +181616 |
| 14draft | 48 | Katayama, Satoru (1486) | Lost 1-2 | -201596 |
| 15draft | 68 | Kimura, Yusuke (1577) | Won 2-1 | +171613 |
| top | average opponent: 1576record: 8-6 | new rating: 1613 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 556 | Kobayashi, Souta (1500) | Won 2-0 | +171590 |
| 2standard | 262 | Ichikawa, Kazuyuki (1387) | Won 2-0 | +141604 |
| 3standard | 585 | Tanaka, Shinichi (1864) | Lost 1-2 | -131591 |
| 4standard | 611 | Abe, Masahide (1409) | Won 2-0 | +151606 |
| 5standard | 268 | Tay, Jun Hao (1842) | Lost 0-2 | -141592 |
| 6standard | 547 | Nishidome, Keitarou (1534) | Won 2-1 | +171609 |
| 7standard | 293 | Kawamura, Naoki (1508) | Lost 1-2 | -201589 |
| 8standard | 617 | Ueda, Kazuki (1593) | Won 2-1 | +181607 |
| 9standard | 462 | Suzuki, Shinya (1584) | Lost 0-2 | -181589 |
| top | average opponent: 1580record: 5-4 | new rating: 1589 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 85 | Honma, Rie (1554) | Won 2-1 | +161638 |
| 4standard | 239 | Sekine, Kotaro (1552) | Won 2-1 | +171655 |
| 5standard | 105 | Chan, Ron [MYS] (1555) | Won 2-1 | +161671 |
| 6standard | 17 | Aizawa, Keiji (1815) | Lost 0-2 | -151656 |
| 7standard | 91 | Kagami, Chisei (1604) | Won 2-0 | +171673 |
| 8standard | 40 | Sato, Yusei (1578) | Lost 1-2 | -201653 |
| 9standard | 211 | Shin, Jong-Ho (1655) | Lost 1-2 | -181635 |
| 10standard | 338 | Hayashi, Takatomo (1498) | Lost 0-2 | -201615 |
| 11standard | 427 | Narita, Yuusuke (1582) | Lost 1-2 | -191596 |
| 12standard | 405 | Akisato, Ryou (1484) | Draw 1-1 | -21594 |
| 13standard | 351 | Ehara, Makoto (1442) | Lost 0-2 | -211573 |
| top | average opponent: 1574record: 4-6-1 | new rating: 1573 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2169 | Kurata, Ippei (1500) | Won 2-1 | +161623 |
| 2sealed | 2224 | Okuyama, Takeshi (1518) | Won 2-1 | +161639 |
| 3sealed | 2028 | Akiyama, Takashi (1850) | Won 2-1 | +221661 |
| 4sealed | 2095 | Sasaki, Tsuyoshi (1569) | Lost 1-2 | -201641 |
| 5sealed | 2064 | Toyota, Kazuhisa (1507) | Won 2-0 | +161657 |
| 6sealed | 2043 | Oldziey, Kalim (1805) | Lost 0-2 | -151642 |
| 7sealed | 2168 | Kasai, Yuuki (1538) | Lost 1-2 | -201622 |
| top | average opponent: 1613record: 4-3 | new rating: 1622 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 191 | Shibata, Masataka (1428) | Won 2-0 | +171517 |
| 4sealed | 88 | Hagiwara, Genta (1768) | Draw 1-1 | +41521 |
| 5sealed | 57 | Saida, Kazuki (1506) | Won 2-0 | +181539 |
| 6sealed | 31 | Fujii, Takashi (1674) | Won 2-1 | +201559 |
| 7sealed | 16 | Nakai, Sunao (1690) | Won 2-1 | +211580 |
| 8sealed | 9 | Shiraishi, Masaharu (1697) | Lost 0-2 | -161564 |
| 9sealed | 30 | Goto, Yusei (1945) | Won 2-0 | +241588 |
| 10draft | 102 | Matubayashi, Kazunori (1607) | Won 2-0 | +191607 |
| 11draft | 15 | Hirosawa, Yuuta (1891) | Lost 1-2 | -131594 |
| 12draft | 39 | Shigehara, Toshinori (1779) | Lost 0-2 | -151579 |
| 13draft | 115 | Matsumura, Shingo (1689) | Won 2-1 | +201599 |
| 14draft | 8 | Ichige, Masato (1645) | Lost 1-2 | -171582 |
| 15draft | 41 | Tamada, Ryoichi (1989) | Won 2-0 | +251607 |
| top | average opponent: 1716record: 8-4-1 | new rating: 1607 | ||