Mizumura, Ryouta
Current rating: 1574
Record: 18-16
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 212 | Tokeshi, Hiroki (1364) | Won 2-0 | +161498 |
| 3pioneer | 389 | Hiromasa, Ryuusuke (1695) | Won 2-1 | +211519 |
| 4pioneer | 29 | Miyata, Kentaro (1557) | Won 2-1 | +191538 |
| 5pioneer | 69 | Han, Yi (1713) | Lost 1-2 | -151523 |
| 6pioneer | 142 | Hayashi, Shinsuke (1861) | Won 2-1 | +241547 |
| 7pioneer | 117 | Doi, Yuuta (1625) | Won 2-1 | +191566 |
| 8pioneer | 32 | Tsujii, Shoichi (1502) | Lost 0-2 | -191547 |
| 9pioneer | 161 | Nakao, Motohiko (1811) | Lost 1-2 | -131534 |
| 10pioneer | 163 | Yamaoka, Yusuke (1540) | Won 2-0 | +181552 |
| 11pioneer | 128 | Yanagidate, Ikumi (1555) | Won 2-1 | +181570 |
| 12pioneer | 99 | Yoshida, Yuuki (1591) | Lost 1-2 | -181552 |
| 13pioneer | 87 | Kurita, Yudai (1687) | Lost 0-2 | -151537 |
| 14pioneer | 103 | Kusunoki, Iori (1518) | Won 2-1 | +181555 |
| 15pioneer | 78 | Saito, Tomoya (1658) | Won 2-0 | +191574 |
| top | average opponent: 1620record: 9-5 | new rating: 1574 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 757 | Klaric, Ivan (1462) | Won 2-1 | +181479 |
| 2modern | 414 | Hieda, Yosuke (1472) | Lost 0-2 | -181461 |
| 3modern | 621 | Tatara, Yuichi (1434) | Won 2-1 | +171478 |
| 4modern | 307 | Honda, Okihisa (1716) | Lost 1-2 | -131465 |
| 5modern | 572 | Mutou, Yoshinosuke (1475) | Won 2-1 | +181483 |
| 6modern | 567 | Sano, Yutarou (1522) | Won 2-1 | +191502 |
| 7modern | 394 | Kubota, Taiga (1397) | Lost 0-2 | -201482 |
| top | average opponent: 1497record: 4-3 | new rating: 1482 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 375 | Okada, Takuya 2317 (1573) | Lost 1-2 | -161426 |
| 2legacy | 449 | Okumura, Yuji (1826) | Won 2-1 | +251451 |
| 3legacy | 505 | Nuruki, Hiroaki (1817) | Won 2-0 | +251476 |
| 4legacy | 320 | Ohtsubo, Masashi (1553) | Lost 1-2 | -171459 |
| 5legacy | 390 | Asada, Hiroki (1432) | Lost 1-2 | -181441 |
| 6legacy | 511 | Wada, Yuta (1470) | Won 2-0 | +181459 |
| 7legacy | 410 | Mitsuya, Keiji (1521) | Won 2-0 | +191478 |
| 8legacy | 293 | Yamada, Ryotaro (1519) | Lost 0-2 | -171461 |
| top | average opponent: 1589record: 4-4 | new rating: 1461 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 490 | Fujimori, Yuki (1440) | Won 2-0 | +171517 |
| 2legacy | 494 | Ootake, Ryou (1500) | Lost 1-2 | -181499 |
| 3legacy | 965 | Isoda, Yusuke (1365) | Lost 0-2 | -211478 |
| 4legacy | 877 | Yokoyama, Kazuyoshi (1484) | Lost 0-2 | -181460 |
| 5legacy | 1033 | Iijima, Yuuki (1449) | Lost 1-2 | -181442 |
| top | average opponent: 1448record: 1-4 | new rating: 1442 | ||