Prass, Jarmo
Current rating: 1504
Record: 7-7
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 601 | Gerhofer, Oliver (1550) | Won 2-0 | +191499 |
| 2sealed | 628 | Steybe, Felix (1498) | Lost 1-2 | -181481 |
| 3sealed | 620 | Nemeth, Laszlo (1418) | Won 2-1 | +171498 |
| 4sealed | 644 | Szegho, Dalibor (1777) | Won 2-1 | +231521 |
| 5sealed | 561 | Danek, Jirka (1452) | Won 2-0 | +161537 |
| 6sealed | 548 | Bakhtiarov, Alexandre (1556) | Lost 1-2 | -171520 |
| 7sealed | 616 | Wicher, Adam (1542) | Lost 0-2 | -181502 |
| 8sealed | 601 | Wagner, Rene (1521) | Won 2-1 | +191521 |
| 9sealed | 568 | Vesely, Mikulas (1588) | Lost 1-2 | -171504 |
| average opponent: 1545record: 5-4 | new rating: 1504 | |||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 533 | Havlicek, Tomas (1500) | Lost 0-2 | -181482 |
| 2sealed | 814 | Mantovani, Davide (1427) | Won 2-1 | +171499 |
| 3sealed | 752 | Slefr, Jiri (1500) | Won 2-0 | +181517 |
| 4sealed | 685 | Vogel, Alexander (1468) | Lost 1-2 | -191498 |
| 5sealed | 756 | Pauli, Stev (1469) | Lost 0-2 | -181480 |
| average opponent: 1473record: 2-3 | new rating: 1480 | |||