Matyska, Lukas
Current rating: 1387
Record: 1-7
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 303 | Bendl, Petr (1500) | Won 2-0 | +181518 |
| 2sealed | 112 | Kessel, Jens (1482) | Lost 1-2 | -191499 |
| 3sealed | 313 | Gottschalk, Michael (1499) | Lost 0-2 | -181481 |
| 4sealed | 319 | Pavlik, Ondrej (1486) | Lost 0-2 | -181463 |
| 5sealed | 342 | Ouzky, Karel (1466) | Lost 1-2 | -181445 |
| 6sealed | 338 | Hassler, Oliver (1214) | Lost 0-2 | -221423 |
| 7sealed | 276 | Urubek, Jakub (1429) | Lost 0-2 | -181405 |
| 8sealed | 225 | Pastucha, Marek (1408) | Lost 0-2 | -181387 |
| average opponent: 1436record: 1-7 | new rating: 1387 | |||