Korinek, Petr
Current rating: 1518
Record: 5-4
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Santos, Mario (1500) | Lost 0-2 | -181482 |
| 2sealed | 248 | Teodorescu, Adrian (1510) | Won 2-1 | +191501 |
| 3sealed | 170 | Erenyi, Jakub (1459) | Lost 0-2 | -191482 |
| 4sealed | 215 | Kotov, Anton (1519) | Lost 0-2 | -181464 |
| 5sealed | 231 | Pekarek, Jan (1445) | Won 2-0 | +181482 |
| 6sealed | 181 | Sommer, Eugen (1490) | Won 2-1 | +181500 |
| 7sealed | 150 | Prodhomme, Patrick (1467) | Won 2-0 | +181518 |
| 8sealed | 98 | Duignan, Thomas M (1565) | Lost 1-2 | -181500 |
| 9sealed | 103 | Nespor, Jaroslav (1499) | Won 2-0 | +181518 |
| average opponent: 1495record: 5-4 | new rating: 1518 | |||