Stefan, Petr
Current rating: 1445
Record: 1-4
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 687 | Croom, David (1452) | Won 2-0 | +171517 |
| 2legacy | 754 | Glaubitt, Urs (1518) | Lost 0-2 | -181499 |
| 3legacy | 910 | Sadowski, Pawel (1523) | Lost 1-2 | -171482 |
| 4legacy | 1016 | Hecker, Julian (1464) | Lost 0-2 | -191463 |
| 5legacy | 998 | Schulze-eickenbusch, O (1464) | Lost 0-2 | -181445 |
| average opponent: 1484record: 1-4 | new rating: 1445 | |||