Vitasek, Tomas
Current rating: 1668
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 119 | Kern, Oliver (1500) | Won 2-0 | +151645 |
| 3sealed | 33 | Suzuki, Ryuuichi (1607) | Won 2-0 | +181663 |
| 4sealed | 57 | Weidemann, Paul (1635) | Won 2-0 | +171680 |
| 5sealed | 20 | Rus, Tine (1745) | Won 2-0 | +191699 |
| 6sealed | 8 | Wild, Emilien (1527) | Won 2-1 | +151714 |
| 7sealed | 2 | Mueller, Andre (1793) | Lost 1-2 | -161698 |
| 8sealed | 25 | Mazzurco, Carlo (1841) | Lost 0-2 | -161682 |
| 9sealed | 26 | Weidemann, Felix (1909) | Lost 1-2 | -141668 |
| top | average opponent: 1695record: 5-3 | new rating: 1668 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | Galbayv, Vilem (1500) | Won 2-0 | +181502 |
| 2sealed | 81 | Romanczukiewicz, Piotr (1475) | Won 2-0 | +181520 |
| 3sealed | 114 | Mede, Martin (1536) | Won 2-1 | +181538 |
| 4sealed | 59 | Reitbauer, David (1822) | Lost 1-2 | -131525 |
| 5sealed | 52 | Milis, Michael (1554) | Won 2-1 | +191544 |
| 6sealed | 88 | Gilis, Lucas (1690) | Won 2-0 | +201564 |
| 7sealed | 34 | Krumpholc, Jan (1573) | Won 2-1 | +181582 |
| 8sealed | 16 | Farkas, Andrej (1587) | Won 2-1 | +181600 |
| 9sealed | 22 | Mlakar, Rok (1598) | Won 2-1 | +181618 |
| 10draft | 36 | Korcak, Dominik (1630) | Lost 1-2 | -171601 |
| 11draft | 14 | Brodzak, Jan (1857) | Lost 1-2 | -141587 |
| 12draft | 76 | Havlik, Michal (1796) | Won 2-0 | +221609 |
| 13draft | 60 | Wolf, Manuel (1540) | Lost 0-2 | -191590 |
| 14draft | 24 | Sinner, Denis (1708) | Won 2-1 | +201610 |
| 15draft | 45 | Kaminek, Petr (1713) | Won 2-0 | +201630 |
| top | average opponent: 1639record: 11-4 | new rating: 1630 | ||
| Grand Prix Vienna 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 45 | Adolfsson, Simon (1558) | Lost 0-2 | -171483 |
| 2extended | 207 | Muller, Martin (1463) | Won 2-1 | +181501 |
| 3extended | 130 | Cuocci, Fabrizio (1499) | Lost 1-2 | -181483 |
| 4extended | 222 | Teuschl, Werner (1482) | Won 2-0 | +181501 |
| 5extended | 197 | Willis, Paul (1573) | Lost 0-2 | -171484 |
| 6extended | 218 | Serban, Stoica Matei (1482) | Draw 1-1 | 01484 |
| top | average opponent: 1509record: 2-3-1 | new rating: 1484 | ||