Herman, Jiri
Current rating: 1498
Record: 3-3
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 263 | Schwankl, Andre (1446) | Won 2-1 | +171517 |
| 2sealed | 111 | Sury, Zdenek (1530) | Won 2-1 | +181535 |
| 3sealed | 2 | Kufa, Jan (1538) | Won 2-0 | +181553 |
| 4sealed | 88 | Janssen, Kees (1579) | Lost 1-2 | -171536 |
| 5sealed | 127 | Goldberg, Emilie (1416) | Lost 1-2 | -201516 |
| 6sealed | 168 | Fabrizi, Roberto (1533) | Lost 0-2 | -181498 |
| average opponent: 1507record: 3-3 | new rating: 1498 | |||