Oguma, Hiroki
Current rating: 1459
Record: 3-5
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 329 | Yahagi, Shuhei (1470) | Won 2-0 | +171517 |
| 2legacy | 247 | Takeuchi, Shouhei (1447) | Lost 0-2 | -191498 |
| 3legacy | 897 | Kishida, Shin (1500) | Won 2-1 | +181516 |
| 4legacy | 546 | Omura, Ryuji (1483) | Lost 0-2 | -181498 |
| 5legacy | 900 | Itoh, Akira (1348) | Lost 1-2 | -211477 |
| 6legacy | 936 | Nakao, Motohiko (1502) | Won 2-0 | +181495 |
| 7legacy | 801 | Sakane, Kota (1462) | Lost 1-2 | -181477 |
| 8legacy | 737 | Yokota, Naoto (1481) | Lost 1-2 | -181459 |
| average opponent: 1462record: 3-5 | new rating: 1459 | |||