Sakuma, Toshihiko
Current rating: 1464
Record: 0-2-1
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1261 | Watanabe, Yasuyuki (1471) | Lost 1-2 | -191481 |
| 2sealed | 1328 | Watanabe, Yousuke (1511) | Draw 1-1 | +11482 |
| 3sealed | 1290 | Agatsuma, Yuuya (1459) | Lost 0-2 | -181464 |
| average opponent: 1481record: 0-2-1 | new rating: 1464 | |||