Hajda, Krzysztof
Current rating: 1518
Record: 5-4
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 684 | Ripa, Jan (1532) | Lost 1-2 | -171483 |
| 2sealed | 681 | Samuelcik, Martin (1452) | Won 2-1 | +171500 |
| 3sealed | 660 | Skrede Reigstad, Simen (1508) | Won 2-0 | +181518 |
| 4sealed | 600 | Nowak, Kamil (1545) | Lost 1-2 | -171501 |
| 5sealed | 643 | Bieniek, Lukasz (1512) | Lost 0-2 | -181483 |
| 6sealed | 692 | Kolisko, Ondrej (1470) | Won 2-1 | +181501 |
| 7sealed | 650 | Vladimirov, Vladimir (1487) | Lost 0-2 | -191482 |
| 8sealed | 622 | Belonoznik, Tomas (1466) | Won 2-0 | +181500 |
| 9sealed | 587 | Over, Thomas (1521) | Won 2-0 | +181518 |
| average opponent: 1499record: 5-4 | new rating: 1518 | |||