Kvacek, Jan
Current rating: 1442
Record: 3-6
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 292 | Hulle, Tomas (1500) | Lost 0-2 | -181482 |
| 2sealed | 402 | Krzikalla, Olaf (1481) | Lost 0-2 | -181464 |
| 3sealed | 401 | Kohler, Martin (1464) | Lost 0-2 | -181446 |
| 4sealed | 423 | Sustr, Michal (1446) | Lost 0-2 | -181428 |
| 5sealed | 388 | Dubeda, Jakub (1425) | Won 2-0 | +181446 |
| 6sealed | 336 | Novak, Tomas (1444) | Won 2-1 | +181464 |
| 7sealed | 266 | Hassler, Oliver (1237) | Won 2-0 | +141478 |
| 8sealed | 186 | Rueder, Marcel (1483) | Lost 0-2 | -181460 |
| 9sealed | 161 | Scheer, Sascha (1459) | Lost 0-2 | -181442 |
| average opponent: 1438record: 3-6 | new rating: 1442 | |||