Manak, Jakub
Current rating: 1429
Record: 2-6
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 647 | Staude, Marek (1500) | Lost 0-2 | -181482 |
| 2sealed | 747 | Kopacek, Jiri (1481) | Lost 0-2 | -181464 |
| 3sealed | 817 | Bednar, Matej (1539) | Lost 0-2 | -171447 |
| 4sealed | 857 | Fitas, Mateusz (1444) | Lost 0-2 | -181429 |
| 5sealed | 826 | Halouska, Matej (1427) | Won 2-0 | +181447 |
| 6sealed | 790 | Blinov, Semen (1447) | Won 2-1 | +181465 |
| 7sealed | 733 | Macek, Petr (1463) | Lost 0-2 | -181447 |
| 8sealed | 697 | Mederly, Peter (1430) | Lost 0-2 | -181429 |
| average opponent: 1467record: 2-6 | new rating: 1429 | |||