Ookawa, Yuya
Current rating: 1400
Record: 12-19
| Grand Prix Yokohama 2019 (modern) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 584 | Tatebe, Takayuki (1424) | Lost 0-2 | -181413 |
| 3modern | 1019 | Takadera, Toshihisa (1527) | Lost 0-2 | -161397 |
| 4modern | 866 | Yoshimura, Naoki (1491) | Won 2-0 | +201417 |
| 5modern | 885 | Nakamura, Toshihiro (1484) | Lost 0-2 | -171400 |
| top | average opponent: 1481record: 1-3 | new rating: 1400 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 270 | Aoki, Yoshitsugu (1617) | Lost 1-2 | -151427 |
| 3standard | 904 | Konagai, Ryota (1498) | Lost 1-2 | -161411 |
| 4standard | 973 | Komada, Shun (1544) | Won 2-0 | +201431 |
| 5standard | 817 | Matsushika, Kohei (1464) | Won 2-0 | +191450 |
| 6standard | 523 | Tokairin, Taishi (1409) | Lost 0-2 | -191431 |
| top | average opponent: 1506record: 2-3 | new rating: 1431 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 234 | Ishikawa, Naoki (1439) | Lost 0-2 | -181458 |
| 3sealed | 877 | Noge, Hayata (1597) | Lost 0-2 | -161442 |
| top | average opponent: 1518record: 0-2 | new rating: 1442 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Ito, Koichi (1483) | Won 2-1 | +181510 |
| 2sealed | 434 | Ueki, Junichi (1408) | Lost 1-2 | -201490 |
| 3sealed | 660 | Izumi, Hikaru (1809) | Won 2-1 | +241514 |
| 4sealed | 699 | Kobayashi, Hiroaki (1438) | Won 2-0 | +161530 |
| 5sealed | 499 | Motomura, Naoki (1540) | Lost 1-2 | -181512 |
| 6sealed | 640 | Tamamura, Hideya (1440) | Lost 1-2 | -191493 |
| 7sealed | 690 | Yuba, Takayuki (1560) | Lost 1-2 | -171476 |
| top | average opponent: 1525record: 3-4 | new rating: 1476 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 423 | Nakayuki, Takahiro (1500) | Lost 1-2 | -181492 |
| 2modern | 974 | Yoshimatsu, Shuto (1482) | Won 2-0 | +171509 |
| 3modern | 1009 | Hosoi, Ippei (1689) | Lost 1-2 | -141495 |
| 4modern | 1238 | Tao, Hideaki (1484) | Lost 1-2 | -191476 |
| 5modern | 1171 | Tabata, Yuusuke (1454) | Won 2-1 | +181494 |
| 6modern | 1121 | Fujioka, Kenta (1414) | Won 2-1 | +171511 |
| 7modern | 955 | Takahashi, Haruki 9522 (1485) | Lost 0-2 | -191492 |
| top | average opponent: 1501record: 3-4 | new rating: 1492 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 348 | Yanagihara, Ryuto (1462) | Won 2-1 | +171517 |
| 2standard | 419 | Miyamoto, Yutaro (1600) | Won 2-0 | +201537 |
| 3standard | 336 | Murata, Toshiaki (1873) | Lost 1-2 | -121525 |
| 4standard | 450 | Negishi, Haruki (1489) | Won 2-1 | +171542 |
| 5standard | 194 | Sano, Kunihide (1713) | Lost 0-2 | -151527 |
| 6standard | 678 | Hasegawa, Kazunari (1558) | Lost 0-2 | -171510 |
| top | average opponent: 1616record: 3-3 | new rating: 1510 | ||