Jurnik, Jakub
Current rating: 1464
Record: 3-5-1
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 718 | Svatos, Jiri (1500) | Lost 0-2 | -181482 |
| 2sealed | 805 | Izsak, Szonja (1482) | Draw 1-1 | 01482 |
| 3sealed | 786 | Konfrst, Michael (1482) | Lost 0-2 | -181464 |
| 4sealed | 845 | Lajs, Martin (1429) | Won 2-1 | +171481 |
| 5sealed | 793 | Kotesovec, Karel (1498) | Lost 0-2 | -171464 |
| 6sealed | 783 | Kvirenc, Radim (1463) | Won 2-1 | +181482 |
| 7sealed | 722 | Krznaric, Davor (1481) | Lost 0-2 | -181464 |
| 8sealed | 687 | Knapova, Dominika (1467) | Lost 1-2 | -181446 |
| 9sealed | 656 | Hegedus, Tomas (1444) | Won 2-0 | +181464 |
| average opponent: 1472record: 3-5-1 | new rating: 1464 | |||