Okamoto, Yu
Current rating: 1526
Record: 4-3
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 630 | Kato, Takamasa (1500) | Won 2-0 | +181518 |
| 2standard | 205 | Sakurabayashi, Gaku (1557) | Won 2-1 | +191537 |
| 3standard | 218 | Mitachi, Yuuki (1466) | Won 2-0 | +161553 |
| 4standard | 61 | Saitou, Yoshiki (1558) | Lost 1-2 | -171536 |
| 5standard | 207 | Nishimoto, Takuya (1588) | Won 2-1 | +181554 |
| 6standard | 268 | Nagaoka, Takayuki (1850) | Lost 0-2 | -121542 |
| 7standard | 245 | Fuchita, Shouhei (1642) | Lost 0-2 | -161526 |
| average opponent: 1595record: 4-3 | new rating: 1526 | |||