Peltan, Jiri
Current rating: 1426
Record: 2-6-1
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Pramuk, Jan (1500) | Won 2-0 | +181518 |
| 2sealed | 156 | Steeger, Thomas (1600) | Lost 1-2 | -161502 |
| 3sealed | 156 | Geist, Jonathan (1588) | Lost 1-2 | -171485 |
| 4sealed | 262 | Kohoutek, Libor (1484) | Lost 1-2 | -181467 |
| 5sealed | 232 | Hanus, Jioi (1445) | Draw 1-1 | 01467 |
| 6sealed | 213 | Rajsl, Jakub (1397) | Lost 1-2 | -201447 |
| 7sealed | 174 | Musberg, Mitja (1262) | Lost 0-2 | -211426 |
| 8sealed | 140 | Kovacs, Gergely (1433) | Won 2-0 | +181444 |
| 9sealed | 112 | Sadilek, David (1428) | Lost 0-2 | -181426 |
| average opponent: 1460record: 2-6-1 | new rating: 1426 | |||