Zahora, Jan
Current rating: 1462
Record: 1-3
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Pieroni, Federico (1432) | Lost 0-2 | -191481 |
| 2sealed | 284 | Danek, Jirka (1432) | Lost 0-2 | -191462 |
| 3sealed | 301 | Vilziute, Vitalja (1464) | Won 2-0 | +181480 |
| 4sealed | 272 | Dobroruka, Igor (1483) | Lost 1-2 | -181462 |
| average opponent: 1453record: 1-3 | new rating: 1462 | |||