Ohashi, Kentarou
Current rating: 1546
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Miki, Kazuhiro (1547) | Won 2-1 | +171568 |
| 2sealed | 375 | Nakayama, Yasuaki (1633) | Lost 0-2 | -161552 |
| 3sealed | 661 | Aihara, Shogaku (1518) | Lost 0-2 | -191533 |
| 4sealed | 997 | Fukuda, Keisuke (1479) | Won 2-0 | +171550 |
| 5sealed | 703 | Itakura, Kenichi (1348) | Won 2-1 | +141564 |
| 6sealed | 371 | Rachi, Seiya (1516) | Lost 1-2 | -181546 |
| top | average opponent: 1507record: 3-3 | new rating: 1546 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 514 | Hashikami, Taisuke (1481) | Won 2-0 | +161571 |
| 3standard | 357 | Zhang, Hongqiang (1654) | Won 2-1 | +201591 |
| 4standard | 346 | Mita, Ryoichi (1537) | Won 2-0 | +171608 |
| 5standard | 198 | Hiyama, Syunsuke (1613) | Lost 1-2 | -181590 |
| 6standard | 317 | Yagura, Ryota (1552) | Lost 1-2 | -191571 |
| 7standard | 393 | Kawamura, Naoki (1416) | Lost 1-2 | -201551 |
| top | average opponent: 1542record: 3-3 | new rating: 1551 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 330 | Kawamura, Kento (1649) | Won 2-0 | +211521 |
| 2sealed | 63 | Masuda, Ryou (1519) | Won 2-1 | +181539 |
| 3sealed | 237 | Kumasaka, Shotaro (1534) | Lost 1-2 | -181521 |
| 4sealed | 182 | Mcfeely, Jeff (1518) | Won 2-0 | +181539 |
| 5sealed | 102 | Nakamichi, Yuko (1526) | Lost 0-2 | -191520 |
| 6sealed | 294 | Kawamoto, Takahisa (1515) | Lost 0-2 | -181502 |
| 7sealed | 289 | Ishii, Ryouta (1432) | Won 2-1 | +171519 |
| 8sealed | 189 | Shirai, Kenta (1527) | Won 2-1 | +181537 |
| 9sealed | 146 | Komachi, Akinori (1523) | Won 2-1 | +181555 |
| top | average opponent: 1527record: 6-3 | new rating: 1555 | ||