Soma, Daiki
Current rating: 1454
Record: 3-6
| Grand Prix Kobe 2014 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 177 | Koga, Seiya (1517) | Lost 1-2 | -181465 |
| 3modern | 431 | Yasuda, Kazuki (1506) | Lost 1-2 | -171448 |
| 4modern | 460 | Kamakura, Jun (1551) | Won 2-0 | +201468 |
| 5modern | 422 | Maeda, Lucio (1707) | Lost 0-2 | -141454 |
| average opponent: 1570record: 1-3 | new rating: 1454 | |||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 152 | Yoshino, Satoshi (1486) | Won 2-0 | +181518 |
| 2modern | 225 | Takahashi, Daiki (1580) | Lost 1-2 | -171501 |
| 3modern | 498 | Nakamichi, Daisuke (1489) | Lost 0-2 | -181483 |
| 4modern | 528 | Miura, Daisuke (1484) | Won 2-1 | +181501 |
| 5modern | 524 | Nakamura, Yuya (Hino) (1502) | Lost 0-2 | -181483 |
| average opponent: 1508record: 2-3 | new rating: 1483 | |||