Ohta, Masataka
Current rating: 1670
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 157 | Hayashi, Yoshiaki (1505) | Won 2-0 | +151698 |
| 2pioneer | 101 | Asada, Takuya (1490) | Lost 0-2 | -221676 |
| 3pioneer | 502 | Kodama, Kentaro (1541) | Won 2-1 | +161692 |
| 4pioneer | 348 | Endo, Akiteru (1533) | Won 2-0 | +151707 |
| 5pioneer | 320 | Natsume, Takuya (1700) | Won 2-0 | +181725 |
| 6pioneer | 101 | Seet, Danny (1640) | Lost 0-2 | -201705 |
| 7pioneer | 233 | Matsubara, Shintaro (1706) | Lost 1-2 | -181687 |
| 8pioneer | 348 | Ebitani, Keisuke (1704) | Lost 0-2 | -171670 |
| top | average opponent: 1602record: 4-4 | new rating: 1670 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 203 | Yoshikai, Masaki (1395) | Won 2-0 | +151559 |
| 2modern | 444 | Ishii, Tomohiro (1513) | Lost 1-2 | -191540 |
| 3modern | 566 | Kajihara, Koji (1585) | Won 2-1 | +191559 |
| 4modern | 554 | Kido, Hiroyuki (1482) | Won 2-0 | +171576 |
| 5modern | 336 | Shiura, Takefumi (1516) | Won 2-0 | +171593 |
| 6modern | 326 | Matsuda, Yuichiro (1549) | Lost 1-2 | -191574 |
| 7modern | 233 | Kondo, Yusuke (1446) | Won 2-0 | +161590 |
| 8modern | 278 | Kuwashima, Syoutarou (1538) | Won 2-1 | +171607 |
| 9modern | 162 | Toshida, Shin'ichi (1499) | Won 2-1 | +161623 |
| 10modern | 85 | Ohba, Hiroshi (1644) | Won 2-1 | +181641 |
| 11modern | 57 | Watanabe, Shouichi (1708) | Won 2-1 | +191660 |
| 12modern | 43 | Mune, Kento (1677) | Won 2-0 | +191679 |
| 13modern | 21 | Cho, Jae Seok (1744) | Lost 0-2 | -171662 |
| 14modern | 46 | Suzuki, Masahiro (1852) | Won 2-0 | +211683 |
| 15modern | 41 | Ogawa, Shota (1748) | ID | 01683 |
| top | average opponent: 1593record: 11-3-1 | new rating: 1683 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 392 | Ishida, Tatsuya (1500) | Won 2-0 | +181518 |
| 2legacy | 147 | Wang, Zhe xu (1465) | Won 2-0 | +171535 |
| 3legacy | 406 | Lossett, Joe (2019) | Won 2-0 | +261561 |
| 4legacy | 240 | Hung, George (1466) | Lost 0-2 | -201541 |
| 5legacy | 452 | Yokoi, Takahiro (1534) | Draw 1-1 | 01541 |
| 6legacy | 365 | Koziol, Eric (1502) | Lost 0-2 | -181523 |
| 7legacy | 562 | Zhou, Zhiqi (1583) | Won 2-0 | +191542 |
| 8legacy | 392 | Naraya, Takaaki (1662) | Draw 1-1 | +21544 |
| top | average opponent: 1591record: 4-2-2 | new rating: 1544 | ||