Ozaki, Keita
Current rating: 1537
Record: 9-8
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 471 | Fukunaga, Keisuke (1563) | Lost 1-2 | -181559 |
| 2legacy | 479 | Harasawa, Takashi (1556) | Lost 1-2 | -181541 |
| 3legacy | 668 | Ogo, Dai (1455) | Won 2-1 | +161557 |
| 4legacy | 548 | Lin, Cheng Fu (1448) | Lost 1-2 | -201537 |
| average opponent: 1506record: 1-3 | new rating: 1537 | |||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 387 | Kita, Sakuya (1558) | Won 2-1 | +191519 |
| 4legacy | 210 | Shiraishi, Ginga (1458) | Won 2-0 | +171536 |
| 5legacy | 101 | Koyama, Yuji (1807) | Won 2-0 | +231559 |
| 6legacy | 31 | Hosokawa, Yuya (1823) | Won 2-0 | +221581 |
| 7legacy | 14 | Matsumoto, Kazuma 9174 (1598) | Won 2-0 | +191600 |
| 8legacy | 9 | Shimizu, Toshiki (1854) | Lost 0-2 | -141586 |
| 9legacy | 14 | Kashiki, Tadataka (1604) | Won 2-0 | +191605 |
| 10legacy | 14 | Tani, Chiharu (1720) | Lost 1-2 | -161589 |
| 11legacy | 75 | Kirito, Keisuke (1788) | Lost 1-2 | -151574 |
| 12legacy | 76 | Uchida, Seiya (1589) | Lost 1-2 | -171557 |
| 13legacy | 225 | Kanetomi, Hidetaka (1556) | Won 2-0 | +181575 |
| 14legacy | 160 | Kaneko, Masayuki3656 (1574) | Won 2-0 | +181593 |
| 15legacy | 63 | Okamura, Ryoma (1742) | Lost 1-2 | -161577 |
| average opponent: 1667record: 8-5 | new rating: 1577 | |||