Bozalan, Tuna
Current rating: 1483
Record: 2-3-1
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Kopcak, Michal (1500) | Lost 0-2 | -181482 |
| 2sealed | 356 | Aver, Christoph (1482) | Won 2-1 | +181500 |
| 3sealed | 180 | Stoll, Toni (1500) | Lost 0-2 | -181482 |
| 4sealed | 423 | Kos, Tadeas (1485) | Draw 1-1 | 01482 |
| 5sealed | 350 | Markos, Daniel (1485) | Won 2-0 | +181500 |
| 6sealed | 266 | Meewes, Stefan (1555) | Lost 0-2 | -171483 |
| average opponent: 1501record: 2-3-1 | new rating: 1483 | |||