Cudzik, Jan
Current rating: 1427
Record: 0-4
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Fischer, Jerome (1453) | Lost 0-2 | -191481 |
| 2sealed | 283 | Kukla, Martin (1482) | Lost 1-2 | -181463 |
| 3sealed | 304 | Pressl, Daniel G (1463) | Lost 0-2 | -181445 |
| 4sealed | 362 | Sup, Richard (1447) | Lost 0-2 | -181427 |
| average opponent: 1461record: 0-4 | new rating: 1427 | |||