Sakamoto, ryosuke42
Current rating: 1524
Record: 4-3
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2240 | Saitou, Takumi (1520) | Won 2-0 | +181518 |
| 3sealed | 2097 | Yamasaki, Tatsuya (1567) | Lost 1-2 | -171501 |
| 4sealed | 2261 | Nomura, Takashi (1550) | Won 2-0 | +191520 |
| 5sealed | 2127 | Tanaka, Atsushi (1695) | Won 2-0 | +211541 |
| 6sealed | 2037 | Goto, Taito2647 (1556) | Lost 1-2 | -171524 |
| 7sealed | 2102 | Fujita, Toshihide (1524) | Lost 0-2 | -181506 |
| 8sealed | 2149 | Nakatsuka, Ryouta (1521) | Won 2-0 | +181524 |
| average opponent: 1562record: 4-3 | new rating: 1524 | |||