Dohnal, Roman
Current rating: 1445
Record: 11-15-4
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 473 | Tibbe, Jeroen (1489) | Lost 1-2 | -181440 |
| 2sealed | 588 | Van Linden, Denis (1482) | Draw 1-1 | +11441 |
| 3sealed | 636 | Van Medevoort, Wouter (1535) | Won 2-1 | +201461 |
| 4sealed | 598 | Kilappa, Vantte (1580) | Lost 1-2 | -161445 |
| top | average opponent: 1521record: 1-2-1 | new rating: 1445 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 596 | Creiche, Selim (1719) | Lost 0-2 | -141495 |
| 5sealed | 582 | Huynh, Thanh (1398) | Lost 1-2 | -201475 |
| 6sealed | 692 | Hespel, Pierre (1518) | Lost 1-2 | -171458 |
| top | average opponent: 1545record: 0-3 | new rating: 1458 | ||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Hausmann, Sebastian (1500) | Draw 1-1 | 01467 |
| 2sealed | 111 | Kraemer, Arne (1561) | Won 2-0 | +201487 |
| 3sealed | 69 | Funke, Stefan (1519) | Lost 0-2 | -171470 |
| 4sealed | 132 | Bittmann, Markus (1499) | Won 2-1 | +181488 |
| 5sealed | 97 | Gethke, Sebastian (1516) | Draw 1-1 | +11489 |
| 6sealed | 115 | Karlinski, Anton (1523) | Won 2-1 | +181507 |
| 7sealed | 82 | Stangneth, Frank (1584) | Won 2-1 | +201527 |
| 8sealed | 57 | Geidel, Jerome (1543) | Lost 0-2 | -181509 |
| top | average opponent: 1531record: 4-2-2 | new rating: 1509 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 38 | Faber, Enne (1500) | Won 2-0 | +191498 |
| 2extended | 213 | Postema, Bas (1666) | Lost 1-2 | -151483 |
| 3extended | 326 | Scheinin, Martin (1518) | Lost 0-2 | -181465 |
| 4extended | 418 | de Jongh, Mark (1485) | Lost 1-2 | -171448 |
| 5extended | 400 | Barnetta, Marco (1464) | Won 2-0 | +181466 |
| 6extended | 285 | Ganev, Eftim (1488) | Won 2-1 | +181484 |
| 7extended | 218 | Struik, Arjan (1504) | Lost 0-2 | -171467 |
| top | average opponent: 1518record: 3-4 | new rating: 1467 | ||
| Grand Prix Rimini 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 13 | Soranno, Marco (1500) | Lost 0-2 | -181482 |
| 2block | 288 | Skala, Jakub (1500) | Lost 0-2 | -181464 |
| 3block | 320 | Campagnaro, Stefano (1464) | Won 2-1 | +181482 |
| 4block | 239 | Letov, Vladimir (1482) | Won 2-0 | +181500 |
| 5block | 186 | Kuselj, Matej (1503) | Lost 1-2 | -181482 |
| 6block | 243 | Mc Donagh, Patrick (1452) | Won 2-1 | +181500 |
| 7block | 198 | Leitgeb, Vladimir (1385) | Draw 0-0 | -21498 |
| 8block | 154 | Schopf, Philipp (1469) | Lost 1-2 | -191479 |
| top | average opponent: 1469record: 3-4-1 | new rating: 1479 | ||