Miyajima, Kazutoshi
Current rating: 1507
Record: 5-5
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 131 | Tsukagoshi, Tadaki (1590) | Lost 1-2 | -161462 |
| 3sealed | 299 | Nishi, Takehiko (1502) | Won 2-0 | +191481 |
| 4sealed | 342 | Tsunemoto, Makoto (1364) | Won 2-1 | +161497 |
| 5sealed | 81 | Masuno, Ryosuke (1793) | Won 2-1 | +231520 |
| 6sealed | 113 | Nishiura, Ryosuke (1512) | Won 2-0 | +181538 |
| 7sealed | 68 | Sekine, Naoto (1601) | Lost 1-2 | -171521 |
| 8sealed | 111 | Ayama, Takashi (1749) | Lost 1-2 | -141507 |
| average opponent: 1587record: 4-3 | new rating: 1507 | |||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 649 | Laugel, Yannick (1500) | Won 2-0 | +181518 |
| 2sealed | 506 | Chabiland, Pierre (1517) | Lost 0-2 | -181500 |
| 3sealed | 683 | Lecointre, Philippe (1278) | Lost 0-2 | -221478 |
| average opponent: 1432record: 1-2 | new rating: 1478 | |||