Simm, Petr
Current rating: 1442
Record: 1-4-1
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 195 | Jerabek, Petr (1465) | Draw 1-1 | -11499 |
| 2sealed | 240 | Cernohous, Lukas (1500) | Won 2-0 | +181517 |
| 3sealed | 155 | Chung, Wai-Sing (Jimmy) (1456) | Lost 0-2 | -191498 |
| 4sealed | 274 | Kruger, Sebastian (1432) | Lost 0-2 | -191479 |
| 5sealed | 332 | Borger, Gundolf (1389) | Lost 0-2 | -201459 |
| 6sealed | 311 | Schwalbe, Jan (1465) | Lost 0-2 | -171442 |
| average opponent: 1451record: 1-4-1 | new rating: 1442 | |||