Ohkouchi, Atsushi
Current rating: 1486
Record: 7-8
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 219 | Sano, Masaya (1365) | Won 2-1 | +161500 |
| 2legacy | 40 | Kurihara, Mitsuaki (1569) | Won 2-1 | +191519 |
| 3legacy | 262 | Kajiwara, Tomoki (1530) | Lost 1-2 | -181501 |
| 4legacy | 318 | Akaiwa, Taku (1594) | Won 2-0 | +201521 |
| 5legacy | 130 | Yoshino, Yorimoto (1532) | Lost 0-2 | -181503 |
| 6legacy | 279 | Maki, Hidekazu (1545) | Lost 1-2 | -171486 |
| average opponent: 1523record: 3-3 | new rating: 1486 | |||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 365 | Kanai, Wataru (1500) | Won 2-0 | +181518 |
| 2legacy | 9 | Miyata, Daithi (1582) | Lost 0-2 | -171501 |
| 3legacy | 833 | Yamashita, Masanori (1449) | Lost 0-2 | -191482 |
| 4legacy | 979 | Katuyama, Naoki (1561) | Won 2-0 | +201502 |
| 5legacy | 839 | Kobayashi, Takahiro (1484) | Won 2-1 | +171519 |
| 6legacy | 659 | Fukushima, Rei (1485) | Lost 0-2 | -181501 |
| 7legacy | 667 | Maki, Yoshihito (1457) | Won 2-1 | +171518 |
| 8legacy | 514 | Katou, Takayoshi (1591) | Lost 1-2 | -171501 |
| 9legacy | 584 | Takasawa, Yuuki (1525) | Lost 0-2 | -171484 |
| average opponent: 1515record: 4-5 | new rating: 1484 | |||