Petranyi, Laszlo
Current rating: 1502
Record: 3-3
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 608 | Kepinski, Michal (1555) | Lost 0-2 | -171483 |
| 2sealed | 702 | Peltanova, Hana (1482) | Won 2-0 | +181501 |
| 3sealed | 675 | Schroder, Michael [DEU] (1491) | Won 2-1 | +181519 |
| 4sealed | 667 | Dolmatov, Dmitry (1593) | Lost 1-2 | -171502 |
| 5sealed | 644 | Valousek, Jiri (1501) | Won 2-1 | +181520 |
| 6sealed | 660 | Made, Samuel Thomas (1506) | Lost 0-2 | -181502 |
| average opponent: 1521record: 3-3 | new rating: 1502 | |||