Hakl, Martin
Current rating: 1445
Record: 3-6
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 607 | Prelcova, Zuzana (1500) | Lost 0-2 | -181482 |
| 2sealed | 717 | Winkelmann, Andre (1483) | Lost 1-2 | -181464 |
| 3sealed | 756 | Barrett, Lance C (1432) | Lost 1-2 | -191445 |
| 4sealed | 782 | Puczka, Filip (1446) | Lost 0-2 | -181427 |
| 5sealed | 746 | Peltanova, Hana (1427) | Won 2-0 | +181445 |
| 6sealed | 703 | Solc, Jakub (1446) | Lost 0-2 | -181427 |
| 7sealed | 675 | Gorski, Bartosz M (1426) | Won 2-1 | +181445 |
| 8sealed | 632 | Ettenauer, Bernhard (1430) | Lost 1-2 | -181427 |
| 9sealed | 612 | Popek, Michal (1430) | Won 2-0 | +181445 |
| average opponent: 1447record: 3-6 | new rating: 1445 | |||