Cihak, Jiri
Current rating: 1446
Record: 1-4-1
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | Kos, Tomas 0914 (1500) | Won 2-0 | +181518 |
| 2sealed | 140 | Marko, Vladimir (1500) | Lost 0-2 | -181500 |
| 3sealed | 318 | Meyer, Rudy (1581) | Draw 1-1 | +11501 |
| 4sealed | 271 | Lipinski, Aleksander (1437) | Lost 1-2 | -191482 |
| 5sealed | 331 | Peternell, Robert (1464) | Lost 1-2 | -181464 |
| 6sealed | 314 | Prochazka, Jiri (1463) | Lost 1-2 | -181446 |
| average opponent: 1491record: 1-4-1 | new rating: 1446 | |||