Yoshioka, Yoshitaka
Current rating: 1480
Record: 2-3
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 321 | Sandoval, Dominic (1500) | Won 2-0 | +181518 |
| 2sealed | 219 | Watabe, Tetsuro (1498) | Lost 0-2 | -181500 |
| 3sealed | 359 | Tanaka, Yosuke (1495) | Lost 0-2 | -181482 |
| 4sealed | 443 | Iwasaki, Koichi (1414) | Won 2-0 | +161498 |
| 5sealed | 357 | Sugo, Kenichi (1498) | Lost 1-2 | -181480 |
| average opponent: 1481record: 2-3 | new rating: 1480 | |||