Kalina, Jakub
Current rating: 1483
Record: 4-5
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 45 | Leopold, Jan (1502) | Lost 0-2 | -181482 |
| 2sealed | 187 | Hanousek, Tomas 2 (1483) | Won 2-1 | +181500 |
| 3sealed | 159 | Kalich, Jiri (1502) | Lost 0-2 | -181482 |
| 4sealed | 238 | Sturala, Filip (1481) | Lost 0-2 | -181464 |
| 5sealed | 243 | Mares, Josef (1348) | Won 2-0 | +161480 |
| 6sealed | 196 | Paszke, Antek (1480) | Won 2-1 | +181498 |
| 7sealed | 152 | Ferretti, Elie (1703) | Lost 0-2 | -141484 |
| 8sealed | 122 | Zezelic, Vanja (1452) | Lost 0-2 | -191465 |
| 9sealed | 105 | Pestov, Evgeny (1437) | Won 2-0 | +181483 |
| average opponent: 1488record: 4-5 | new rating: 1483 | |||