Formanek, Jan
Current rating: 1501
Record: 3-3
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 167 | Tarnai, Tamas (1523) | Lost 0-2 | -181482 |
| 2sealed | 305 | Rueder, Marcel (1483) | Won 2-1 | +181500 |
| 3sealed | 186 | Bujarek, Kamil (1500) | Won 2-1 | +181518 |
| 4sealed | 227 | Mader, Maros (1517) | Lost 0-2 | -181500 |
| 5sealed | 213 | Dvorak, Tomas (1500) | Won 2-0 | +181518 |
| 6sealed | 153 | Ta, Luc (1545) | Lost 0-2 | -171501 |
| average opponent: 1511record: 3-3 | new rating: 1501 | |||