Watanabe, Masayuki
Current rating: 1434
Record: 1-5
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 380 | Uraya, Masamitsu (1443) | Won 2-0 | +171499 |
| 2standard | 484 | Yoshizawa, Kohei (1606) | Lost 0-2 | -161483 |
| 3standard | 820 | Kato, Hirotaka (1500) | Lost 1-2 | -171466 |
| 4standard | 1016 | Nakayama, Takuya (1713) | Lost 1-2 | -141452 |
| 5standard | 1073 | Izumi, Yuta (1465) | Lost 0-2 | -181434 |
| average opponent: 1545record: 1-4 | new rating: 1434 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1063 | Kajiyama, Koutarou (1500) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||