Kubota, Masayuki
Current rating: 1446
Record: 1-4
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 224 | Goto, Tetsuya (1509) | Lost 0-2 | -171446 |
| record: 0-1 | new rating: 1446 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1014 | Sugasawa, Yuuta (1500) | Won 2-1 | +181518 |
| 2sealed | 1137 | Tsukida, Hitoshi (1504) | Lost 1-2 | -181500 |
| 3sealed | 1162 | Tanooka, Shingo (1500) | Lost 1-2 | -181482 |
| 4sealed | 1195 | Watanabe, Ryoji (1423) | Lost 0-2 | -191463 |
| average opponent: 1482record: 1-3 | new rating: 1463 | |||