Ooki, Tadahiro
Current rating: 1429
Record: 0-4
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Deguchi, Takahiro (1418) | Lost 0-2 | -191429 |
| record: 0-1 | new rating: 1429 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 328 | Hatoyama, Shinya (1489) | Lost 0-2 | -181482 |
| 2sealed | 471 | Ishiguro, Kenta (1548) | Lost 1-2 | -171465 |
| 3sealed | 540 | Noguchi, Masayoshi (1500) | Lost 1-2 | -171448 |
| average opponent: 1512record: 0-3 | new rating: 1448 | |||