Mrkyvka, Tomas
Current rating: 1488
Record: 2-3
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 616 | Durcan, Tomas (1494) | Won 2-0 | +181518 |
| 2sealed | 523 | Brendemuhl, Bernd (1583) | Won 2-0 | +191537 |
| 3sealed | 595 | Prosek, Daniel (1713) | Lost 1-2 | -151522 |
| 4sealed | 682 | Roughan, Stephen (1478) | Lost 0-2 | -191503 |
| 5sealed | 663 | Barcellos, Guilherme (1642) | Lost 0-2 | -151488 |
| average opponent: 1582record: 2-3 | new rating: 1488 | |||