Keresztes, Attila
Current rating: 1535
Record: 5-3-1
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 644 | Rentzsch, Stefan (1657) | Won 2-1 | +211521 |
| 2sealed | 503 | Pauli, Stev (1422) | Won 2-0 | +161537 |
| 3sealed | 532 | Chernobryvchenko, Mikhail (1501) | Lost 0-2 | -191518 |
| 4sealed | 593 | Brendemuhl, Bernd (1579) | Lost 0-2 | -171501 |
| 5sealed | 701 | Chodak, Michal (1512) | Lost 0-2 | -171484 |
| 6sealed | 673 | Izsak, Szonja (1424) | Won 2-0 | +171501 |
| 7sealed | 635 | Bohm, Frantisek (1456) | Won 2-0 | +171518 |
| 8sealed | 603 | Bamberger, Mark (1517) | Won 2-1 | +181536 |
| 9sealed | 576 | Zivkovic, Ozren (1514) | Draw 1-1 | -11535 |
| average opponent: 1509record: 5-3-1 | new rating: 1535 | |||