Ooura, Masaki
Current rating: 1541
Record: 33-30
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 92 | Nishimoto, Takuya (1521) | Lost 1-2 | -191534 |
| 3standard | 735 | Noji, Koichiro (1396) | Won 2-1 | +161550 |
| 4standard | 497 | Tokunaga, Takayuki (1422) | Won 2-0 | +151565 |
| 5standard | 179 | Kim, Kyungho (1560) | Lost 1-2 | -181547 |
| 6standard | 496 | Sarusawa, Yuichi (1223) | Won 2-1 | +121559 |
| 7standard | 340 | Leung, Victor (1512) | Lost 0-2 | -181541 |
| top | average opponent: 1439record: 3-3 | new rating: 1541 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 408 | Weller, Alexis (1521) | Lost 0-2 | -191572 |
| 3standard | 849 | Kaneko, Hikaru (1506) | Lost 1-2 | -201552 |
| 4standard | 890 | Ueda, Yushi (1386) | Won 2-1 | +151567 |
| 5standard | 560 | Liu, Xuan (1743) | Lost 1-2 | -141553 |
| top | average opponent: 1539record: 1-3 | new rating: 1553 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 536 | Kurokawa, Yuuki (1398) | Won 2-0 | +161527 |
| 3standard | 457 | Tonouchi, Keita (1791) | Won 2-1 | +231550 |
| 4standard | 269 | Saito, Shohei (1519) | Won 2-0 | +171567 |
| 5standard | 197 | Shimazu, Yoshiki (1660) | Lost 1-2 | -161551 |
| 6standard | 321 | Murayama, Kyohei (1550) | Won 2-0 | +181569 |
| 7standard | 232 | Maruyama, Yuichiro (1629) | Won 2-1 | +191588 |
| 8standard | 227 | Akai, Yusuke4836 (1539) | Won 2-0 | +171605 |
| 9standard | 41 | Niwa, Keita (1613) | Won 2-1 | +181623 |
| 10standard | 24 | Hayashi, Shinsuke (1962) | Lost 1-2 | -121611 |
| 11standard | 72 | Yamamoto, Kohei 0859 (1572) | Won 2-0 | +181629 |
| 12standard | 30 | Takano, Shota (1600) | Lost 1-2 | -191610 |
| 13standard | 51 | Tokuyama, Yoshihiko (1544) | Lost 1-2 | -191591 |
| top | average opponent: 1615record: 8-4 | new rating: 1591 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 309 | Fujioka, Kazato (1480) | Won 2-0 | +171551 |
| 3sealed | 426 | Oda, Keigo (1539) | Won 2-1 | +181569 |
| 4sealed | 57 | Henmi, Naoki (1537) | Lost 1-2 | -191550 |
| 5sealed | 368 | Minagawa, Sho (1462) | Lost 0-2 | -191531 |
| 6sealed | 456 | Yamamoto, Naoto (1455) | Lost 1-2 | -201511 |
| top | average opponent: 1495record: 2-3 | new rating: 1511 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 166 | Kasuga, Ryosuke (1842) | Lost 0-2 | -141580 |
| 3sealed | 564 | Yamada, Shuusuke (1511) | Lost 0-2 | -191561 |
| 4sealed | 851 | Ojima, Toshiaki (1484) | Lost 0-2 | -191542 |
| 5sealed | 1001 | Takagi, Hiroki (1387) | Won 2-1 | +151557 |
| 6sealed | 879 | Ichikawa, Hiroshi (1300) | Lost 1-2 | -231534 |
| top | average opponent: 1505record: 1-4 | new rating: 1534 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 66 | Ikarashi, Satoru (1507) | Lost 0-2 | -191582 |
| 4standard | 578 | Ehara, Makoto (1482) | Lost 0-2 | -201562 |
| 5standard | 1047 | Yasu, Ryotaro (1676) | Lost 1-2 | -161546 |
| 6standard | 997 | Muroya, Ryusei (1487) | Won 2-1 | +171563 |
| 7standard | 760 | Hoshi, Naoki (1494) | Won 2-1 | +161579 |
| 8standard | 590 | Tanaka, Kozue (1442) | Won 2-1 | +161595 |
| 9standard | 525 | Ohmoto, Masaya (1441) | Won 2-1 | +151610 |
| 10standard | 341 | Aoyama, Mizuki (1580) | Won 2-0 | +181628 |
| 11standard | 129 | Iwasawa, Fumiya (1808) | Lost 1-2 | -151613 |
| 12standard | 230 | Tsuchiya, Ryuichi (1553) | Lost 1-2 | -191594 |
| top | average opponent: 1547record: 5-5 | new rating: 1594 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 568 | Mizoue, Atsushi (1563) | Lost 0-2 | -181497 |
| 3standard | 1224 | Mizoguchi, Satoru (1419) | Lost 1-2 | -191478 |
| 4standard | 1202 | Ookubo, Ryou (1432) | Won 2-1 | +171495 |
| 5standard | 1190 | Harano, Takahiro (1651) | Won 2-0 | +211516 |
| 6standard | 548 | Suzuki, Kohei (1528) | Won 2-1 | +181534 |
| 7standard | 327 | Hisamizu, Nobuhiko (1536) | Won 2-1 | +181552 |
| 8standard | 444 | Gibralta, Thierry (1567) | Won 2-1 | +191571 |
| 9standard | 213 | Takeuchi, Makoto (1578) | Won 2-1 | +181589 |
| 10standard | 117 | Kurusu, Kazuki (1505) | Lost 0-2 | -201569 |
| 11standard | 232 | Yamaguchi, Satoshi (1996) | Won 2-1 | +251594 |
| 12standard | 158 | Naitou, Hisashi (1630) | Lost 1-2 | -171577 |
| 13standard | 183 | Imai, Kenta (1691) | Won 2-0 | +201597 |
| 14standard | 206 | Tsujikawa, Taiga (1755) | Lost 0-2 | -151582 |
| 15standard | 225 | Terada, Tadashi (1647) | Won 2-1 | +191601 |
| top | average opponent: 1607record: 9-5 | new rating: 1601 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 120 | Katayama, Chiharu (1500) | Lost 0-2 | -181482 |
| 2standard | 598 | Matsuura, Taiki (1341) | Won 2-0 | +151497 |
| 3standard | 880 | Izaki, Yuji (1500) | Lost 0-2 | -171480 |
| 4standard | 1103 | Kasahara, Shin (1451) | Won 2-0 | +171497 |
| 5standard | 626 | Krieger, Philipp (1626) | Won 2-1 | +201517 |
| 6standard | 469 | Maseguchi, Masashi (1371) | Won 2-1 | +161533 |
| 7standard | 390 | Kawabata, Hiromasa (1528) | Lost 1-2 | -181515 |
| top | average opponent: 1474record: 4-3 | new rating: 1515 | ||