Simek, Frantisek
Current rating: 1418
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 43 | Miller, Jan (1590) | Won 2-1 | +211462 |
| 3sealed | 318 | Tapody, Zoltan Istvan (1687) | Lost 1-2 | -141448 |
| 4sealed | 458 | Ton, Jonathan (1747) | Lost 0-2 | -131435 |
| 5sealed | 556 | Zenker, Julian (1435) | Won 2-0 | +181453 |
| 6sealed | 239 | Chovanec, Jakub (1458) | Lost 1-2 | -181435 |
| 7sealed | 385 | Matrenczyk, Michal (1471) | Lost 0-2 | -171418 |
| top | average opponent: 1565record: 2-4 | new rating: 1418 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 583 | Jmaylov, Sergey (1500) | Won 2-0 | +191467 |
| 2sealed | 631 | Josek, Rostislav (1434) | Won 2-1 | +181485 |
| 3sealed | 574 | Abou Omar, Ashraf (1724) | Lost 0-2 | -141471 |
| 4sealed | 595 | Schneider, Philipp (1494) | Won 2-0 | +181489 |
| 5sealed | 626 | Bubela, Tomas (1614) | Won 2-1 | +211510 |
| 6sealed | 553 | Wagner, Stefan (1530) | Lost 0-2 | -181492 |
| 7sealed | 614 | Franz, Jan (1601) | Lost 0-2 | -161476 |
| 8sealed | 609 | Dolmatov, Dmitry (1591) | Lost 0-2 | -161460 |
| 9sealed | 590 | Santana, Hugo (1416) | Lost 1-2 | -191441 |
| top | average opponent: 1545record: 4-5 | new rating: 1441 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 730 | Hollmann, Carsten (1504) | Lost 0-2 | -181482 |
| 2sealed | 765 | Sauter, Franz (1580) | Lost 0-2 | -161466 |
| 3sealed | 818 | Adamek, Jiri (1464) | Lost 0-2 | -181448 |
| 4sealed | 849 | Gabriel, Jan [CZE] (1444) | Won 2-0 | +181466 |
| 5sealed | 815 | Januska, Martin (1490) | Lost 1-2 | -181448 |
| top | average opponent: 1497record: 1-4 | new rating: 1448 | ||