Pek, Ivan
Current rating: 1548
Record: 5-3
| Grand Prix Vienna 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 62 | Kvas, Bojan (1519) | Lost 0-2 | -181482 |
| 3extended | 148 | Castelli, Davide (1499) | Won 2-0 | +191501 |
| 4extended | 115 | Pusar, Tizian (1522) | Won 2-1 | +181519 |
| 5extended | 43 | Mazzurco, Carlo (1740) | Won 2-1 | +221541 |
| 6extended | 39 | Loeb, Davy (1660) | Lost 1-2 | -161525 |
| 7extended | 102 | Massat, Nicolas (1741) | Lost 0-2 | -141511 |
| 8extended | 112 | Bochert, Kai (1534) | Won 2-0 | +181529 |
| 9extended | 88 | Rohacek, Jan (1540) | Won 2-0 | +191548 |
| average opponent: 1594record: 5-3 | new rating: 1548 | |||