Dundera, Cyril
Current rating: 1461
Record: 2-4
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Matthies, Mario (1516) | Won 2-1 | +181518 |
| 2sealed | 88 | Frigerio, Daniele (1468) | Lost 0-2 | -191499 |
| 3sealed | 202 | Mauracher, Stephan (1483) | Lost 0-2 | -181481 |
| 4sealed | 332 | Peuker, Thomas (1455) | Lost 0-2 | -181463 |
| 5sealed | 314 | Grosso, Roberto (1387) | Won 2-0 | +161479 |
| 6sealed | 232 | Matyas, Sebastian (1467) | Lost 0-2 | -181461 |
| average opponent: 1463record: 2-4 | new rating: 1461 | |||