Shiozaki, Ryota
Current rating: 1481
Record: 13-16
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 375 | Zuo, Cheng (1695) | Lost 1-2 | -141465 |
| 2pioneer | 556 | Nakajou, Naoto (1428) | Won 2-0 | +171482 |
| 3pioneer | 558 | Wakayama, Hayata (1469) | Won 2-0 | +181500 |
| 4pioneer | 454 | Nakano, Makoto (1343) | Won 2-0 | +151515 |
| 5pioneer | 124 | Miyata, Kentaro (1538) | Lost 0-2 | -171498 |
| 6pioneer | 483 | Taniguchi, Yuusuke (1602) | Lost 0-2 | -161482 |
| 7pioneer | 434 | Noguchi, Takeshi (1452) | Lost 0-2 | -191463 |
| 8pioneer | 372 | Nishikawa, Seigo (1453) | Won 2-1 | +181481 |
| top | average opponent: 1498record: 4-4 | new rating: 1481 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 441 | Kitaoka, Hikaru (1500) | Lost 0-2 | -171407 |
| 2sealed | 617 | Kobayashi, Hirotaka (1414) | Won 2-0 | +191426 |
| 3sealed | 639 | Kim, Ho-Yeon (1434) | Won 2-0 | +181444 |
| 4sealed | 430 | Moriya, Ryo (1710) | Won 2-1 | +221466 |
| 5sealed | 433 | Ang, Shawn (1612) | Won 2-1 | +211487 |
| 6sealed | 140 | Nagasawa, Kensuke (1589) | Won 2-0 | +201507 |
| 7sealed | 192 | Matsui, Hisataka (1661) | Lost 0-2 | -151492 |
| 8sealed | 140 | Fujimoto, Yosuke (1797) | Lost 0-2 | -131479 |
| top | average opponent: 1590record: 5-3 | new rating: 1479 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 242 | Aizu, Hiroto (1421) | Lost 1-2 | -191439 |
| 2standard | 326 | Wong, Ching Kai (1482) | Lost 0-2 | -171422 |
| 3standard | 520 | Wong, Wai Cheong (1479) | Won 2-1 | +191441 |
| 4standard | 425 | Shi, Pei Chen (1484) | Lost 0-2 | -171424 |
| top | average opponent: 1467record: 1-3 | new rating: 1424 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 38 | Oohusa, Ryohei (1510) | Won 2-1 | +191486 |
| 2modern | 572 | Nakamura, Yuki 8131 (1710) | Lost 0-2 | -141472 |
| 3modern | 956 | Tamamura, Hideya (1387) | Won 2-0 | +161488 |
| 4modern | 740 | Jiang, Yiren (1802) | Lost 1-2 | -121476 |
| 5modern | 848 | Nakamura, Hikaru (1502) | Lost 0-2 | -181458 |
| top | average opponent: 1582record: 2-3 | new rating: 1458 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 151 | Nakamichi, Minofumi (1500) | Won 2-1 | +181518 |
| 2legacy | 287 | Munekata, Yuuki (1786) | Lost 1-2 | -131505 |
| 3legacy | 544 | Patriawan, Kurniadi (1488) | Lost 1-2 | -191486 |
| 4legacy | 502 | Kosaka, Ryohei (1395) | Lost 0-2 | -191467 |
| top | average opponent: 1542record: 1-3 | new rating: 1467 | ||