Bek, Tomas
Current rating: 1657
Record: 19-11-2
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 556 | Ottomansky, Vojtech (1518) | Won 2-0 | +161638 |
| 3sealed | 592 | Dolmatov, Dmitry (1611) | Won 2-0 | +171655 |
| 4sealed | 508 | Voutsis, Othon (1518) | Draw 1-1 | -21653 |
| 5sealed | 539 | Chronopoulos, Bill (1859) | Won 2-0 | +211674 |
| 6sealed | 522 | Van Goethem, Stijn (1779) | Won 2-1 | +201694 |
| 7sealed | 509 | Lehner, Bernhard (1704) | Lost 0-2 | -171677 |
| 8sealed | 534 | Przybylo, Dariusz (1584) | Lost 0-2 | -201657 |
| top | average opponent: 1653record: 4-2-1 | new rating: 1657 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 570 | Bednar, Matej (1579) | Won 2-1 | +201487 |
| 2sealed | 593 | Angelov, Mikhail V (1518) | Lost 0-2 | -171470 |
| 3sealed | 718 | Demjanic, Tomas J (1431) | Won 2-0 | +171487 |
| 4sealed | 611 | Potuznik, Lukas (1518) | Won 2-0 | +191506 |
| 5sealed | 608 | Sorensen, Jakob 8092 (1525) | Won 2-1 | +181524 |
| 6sealed | 555 | Minghetti, Riccardo (1641) | Won 2-0 | +201544 |
| 7sealed | 519 | Caron, Jean Marc (1562) | Lost 0-2 | -171527 |
| 8sealed | 594 | Gerhofer, Oliver (1559) | Won 2-0 | +181545 |
| 9sealed | 574 | Thidemann, Anders (1638) | Won 2-0 | +201565 |
| 10draft | 4 | Matuszewski, Hubert (1614) | Won 2-1 | +191584 |
| 11draft | 82 | Romanczukiewicz, Piotr (1579) | Lost 0-2 | -181566 |
| 12draft | 91 | Carroll, Ryan R (1622) | Won 2-0 | +191585 |
| 13draft | 17 | Cech, Vit (1649) | Won 2-1 | +191604 |
| 14draft | 5 | Oberauer, Felix (1576) | Won 2-1 | +171621 |
| 15draft | 17 | Brychta, Tomas (1640) | Draw 1-1 | +11622 |
| top | average opponent: 1577record: 11-3-1 | new rating: 1622 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 273 | Vagner, Vacek (1500) | Won 2-0 | +191481 |
| 2sealed | 21 | Libersky, Miroslav (1512) | Won 2-0 | +191500 |
| 3sealed | 3 | Arcimovic, Martin (1626) | Lost 1-2 | -161484 |
| 4sealed | 200 | Fajkus, Adam (1503) | Lost 1-2 | -181466 |
| 5sealed | 253 | Kuben, Petr (1497) | Lost 0-2 | -171449 |
| 6sealed | 302 | Ivcec, Ivan (1479) | Won 2-0 | +181467 |
| top | average opponent: 1520record: 3-3 | new rating: 1467 | ||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Sandner, Ian (1500) | Lost 0-2 | -181482 |
| 2sealed | 173 | Swierk, Pawel (1429) | Lost 0-2 | -191463 |
| 3sealed | 265 | Krivanec, Ales (1464) | Won 2-1 | +181481 |
| 4sealed | 246 | Arabski, Krzysztof (1440) | Lost 0-2 | -191462 |
| top | average opponent: 1458record: 1-3 | new rating: 1462 | ||