Hovorka, Jiri
Current rating: 1506
Record: 4-4-1
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 550 | Trnobransky, Karel (1487) | Won 2-0 | +181518 |
| 2sealed | 545 | Gucklhorn, David (1484) | Lost 1-2 | -191499 |
| 3sealed | 646 | Ritzmann, Mathias (1719) | Draw 1-1 | +41503 |
| 4sealed | 693 | Kuba, Daniel (1501) | Won 1-0 | +181521 |
| 5sealed | 634 | Bures, Marek (1582) | Lost 1-2 | -171504 |
| 6sealed | 670 | Prelcova, Zuzana (1504) | Won 2-0 | +181522 |
| 7sealed | 626 | Skampa, Milan (1523) | Lost 0-2 | -181504 |
| 8sealed | 615 | Urbanczyk, Marek (1604) | Lost 0-2 | -161488 |
| 9sealed | 600 | Golm, Martin (1470) | Won 2-1 | +181506 |
| average opponent: 1542record: 4-4-1 | new rating: 1506 | |||