Sakuma, Daisuke
Current rating: 1370
| Grand Prix Kobe 2017 (modern) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 655 | Takaizumi, Yosuke (1474) | Lost 1-2 | -181420 |
| 4modern | 476 | Kajita, Yuuki (1552) | Lost 0-2 | -151405 |
| 5modern | 1021 | Yamada, Michihiro (1452) | Lost 1-2 | -181387 |
| 6modern | 922 | Morita, Kazuki (1403) | Lost 1-2 | -171370 |
| top | average opponent: 1470record: 0-4 | new rating: 1370 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 107 | Tezuka, Yuuki (1573) | Lost 1-2 | -161447 |
| 4modern | 207 | Nishimoto, Takuya (1637) | Lost 0-2 | -141433 |
| 5modern | 337 | Miyazaki, Masato (1500) | Won 2-0 | +191452 |
| 6modern | 329 | Shoji, Tatsuro (1652) | Lost 1-2 | -141438 |
| top | average opponent: 1590record: 1-3 | new rating: 1438 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 760 | Anzai, Yuusuke (1500) | Lost 1-2 | -181482 |
| 2sealed | 1017 | Yoda, Yuuji (1444) | Lost 0-2 | -191463 |
| top | average opponent: 1472record: 0-2 | new rating: 1463 | ||