Obara, Hiroyuki
Current rating: 1487
Record: 3-4
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 391 | Bridges, Joel (1500) | Won 2-0 | +181518 |
| 2legacy | 319 | Shoji, Kenta (1468) | Won 2-0 | +171535 |
| 3legacy | 446 | Akamatsu, Sei (1535) | Lost 0-2 | -181517 |
| 4legacy | 624 | Sekikawa, Tsubasa (1541) | Won 2-1 | +191536 |
| 5legacy | 273 | Naganawa, Yuuki (1604) | Lost 0-2 | -171519 |
| 6legacy | 376 | Nishikawa, Masayuki (1633) | Lost 0-2 | -161503 |
| 7legacy | 819 | Koyanagi, Takuya (1609) | Lost 1-2 | -161487 |
| average opponent: 1556record: 3-4 | new rating: 1487 | |||