Volny, Petr
Current rating: 1430
Record: 0-4
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 190 | Komanec, Matej (1500) | Lost 0-2 | -181482 |
| 2sealed | 314 | Macada, Miro (1471) | Lost 0-2 | -181464 |
| 3sealed | 309 | Kludka, Petr (1607) | Lost 0-2 | -161448 |
| 4sealed | 358 | Juvcenko, Igor (1446) | Lost 0-2 | -181430 |
| average opponent: 1506record: 0-4 | new rating: 1430 | |||