Manaka, Michio
Current rating: 1442
Record: 0-3
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 256 | Koga, Kenta (1500) | Lost 1-2 | -181482 |
| 2sealed | 432 | Yamate, Takashi (1407) | Lost 0-2 | -191463 |
| 3sealed | 587 | Arai, Yoshimi (1293) | Lost 1-2 | -211442 |
| average opponent: 1400record: 0-3 | new rating: 1442 | |||