Oguri, Kouhei
Current rating: 1583
Record: 24-19-4
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 412 | Hasegawa, Kazunari (1791) | Lost 0-2 | -141583 |
| top | record: 0-1 | new rating: 1583 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 460 | Dahl, Tina (1571) | Lost 0-2 | -191598 |
| 4sealed | 369 | Liao, Shih-Ming (1496) | Won 2-0 | +161614 |
| 5sealed | 425 | Watanabe, Joe (1486) | Lost 0-2 | -201594 |
| 6sealed | 411 | Kimonji, Hiroki (1549) | Won 2-0 | +171611 |
| 7sealed | 529 | Tanaka, Hironao (1616) | Lost 0-2 | -181593 |
| 8sealed | 484 | Usui, Haruki (1773) | Lost 1-2 | -151578 |
| 9sealed | 535 | Hattori, Taiki (1639) | Won 2-1 | +191597 |
| top | average opponent: 1590record: 3-4 | new rating: 1597 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 293 | Ueno, Tomoya (1443) | Won 2-1 | +141664 |
| 4modern | 8 | Sugimoto, Akinori (1539) | Lost 1-2 | -201644 |
| 5modern | 332 | Miyawaki, Yusuke (1595) | Lost 1-2 | -191625 |
| 6modern | 521 | Hirooka, Toshiki (1468) | Won 2-0 | +151640 |
| 7modern | 344 | Kakuta, Yoshitaka (1435) | Lost 0-2 | -211619 |
| 8modern | 682 | Kojima, Yoshifumi (1564) | Won 2-1 | +171636 |
| 9modern | 379 | Nozaki, Issei (1577) | Lost 1-2 | -191617 |
| top | average opponent: 1517record: 3-4 | new rating: 1617 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 242 | Ohata, Hiroyuki (1524) | Won 2-1 | +181555 |
| 3standard | 418 | Itou, Makoto3971 (1541) | Lost 1-2 | -191536 |
| 4standard | 612 | Asaumi, Hiroki (1626) | Lost 1-2 | -161520 |
| 5standard | 716 | Negishi, Haruki (1472) | Won 2-0 | +171537 |
| 6standard | 521 | Miyabe, Kouichi (1715) | Lost 0-2 | -151522 |
| 7standard | 705 | Kuriyama, Naoto (1501) | Won 2-0 | +181540 |
| 8standard | 491 | Nishida, Makoto (1443) | Won 2-0 | +161556 |
| 9standard | 478 | Yoshiyama, Makito (1555) | Won 2-1 | +181574 |
| 10standard | 377 | Yu, Ching Kong (1619) | Won 2-1 | +191593 |
| 11standard | 214 | Imanaka, Shinya (1577) | Won 2-1 | +181611 |
| 12standard | 142 | Zhu, Yuxuan (1538) | Won 2-0 | +161627 |
| 13standard | 121 | Nanjo, Masashi (1879) | Lost 0-2 | -131614 |
| 14standard | 99 | Tsuzaki, Akira (1568) | Won 2-1 | +171631 |
| 15standard | 132 | Araki, Tatsunori (1694) | Won 2-0 | +191650 |
| top | average opponent: 1589record: 10-4 | new rating: 1650 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 63 | Wakabayashi, Shigeaki (1500) | Draw 1-1 | 01500 |
| 2legacy | 529 | Nagashima, Toru (1441) | Won 2-0 | +171517 |
| 3legacy | 593 | Nojima, Ken (1516) | Won 2-0 | +181535 |
| 4legacy | 303 | Moriya, Toshihiko (1593) | Lost 1-2 | -171518 |
| 5legacy | 566 | Nishimura, Yuki (1454) | Won 2-1 | +161534 |
| 6legacy | 342 | Sorada, Shohei (1551) | Draw 1-1 | +11535 |
| 7legacy | 534 | Masumoto, Kazuhiro (1615) | Won 2-1 | +191554 |
| 8legacy | 366 | Yamazaki, Kotaro (1558) | Draw 1-1 | 01554 |
| 9legacy | 390 | Kawamura, Takayuki (1590) | Lost 1-2 | -171537 |
| top | average opponent: 1535record: 4-2-3 | new rating: 1537 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 801 | Takagi, Hideto (1480) | Lost 0-2 | -181482 |
| 2standard | 696 | Tanimoto, Naoya (1480) | Won 2-0 | +181500 |
| 3standard | 740 | Azekawa, Tomoyuki (1587) | Draw 1-1 | +11501 |
| 4standard | 805 | Bushisue, Hidehiro (1500) | Lost 1-2 | -181483 |
| 5standard | 961 | Ueki, Junichi (1513) | Won 2-0 | +191502 |
| 6standard | 743 | Saitou, Kazuya (1489) | Won 2-1 | +171519 |
| 7standard | 556 | Takahashi, Ryo 8120 (1484) | Lost 1-2 | -181501 |
| 8standard | 554 | Fujimori, Yuki (1438) | Won 2-0 | +171518 |
| 9standard | 406 | Shibamiya, Yuuichi (1513) | Lost 0-2 | -181500 |
| top | average opponent: 1498record: 4-4-1 | new rating: 1500 | ||