Hrivnak, Jan
Current rating: 1481
Record: 3-4
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Cichovsky, Lukas (1500) | Won 2-1 | +181518 |
| 2sealed | 152 | Presslmayr, Daniel (1515) | Lost 0-2 | -181500 |
| 3sealed | 136 | Mesheriakov, Kirill (1481) | Lost 0-2 | -181482 |
| 4sealed | 220 | Kaiser, Ben (1455) | Won 1-0 | +171499 |
| 5sealed | 191 | Feher, Daniel (1389) | Won 2-0 | +161515 |
| 6sealed | 137 | Ortmann, Christoph (1652) | Lost 0-2 | -151500 |
| 7sealed | 153 | da Silveira, Matheus Daniel (1487) | Lost 0-2 | -191481 |
| average opponent: 1497record: 3-4 | new rating: 1481 | |||