Kopcak, Michal
Current rating: 1517
Record: 5-4
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Bozalan, Tuna (1500) | Won 2-0 | +181518 |
| 2sealed | 24 | Iliadis, Stavros (1518) | Won 2-0 | +181536 |
| 3sealed | 37 | Casadei, Luca (1465) | Lost 0-2 | -191517 |
| 4sealed | 170 | Strasser, Peter (1521) | Lost 0-2 | -181499 |
| 5sealed | 232 | Schuler, Harald (1500) | Won 2-0 | +181517 |
| 6sealed | 157 | Joska, Tomas (1520) | Lost 1-2 | -181499 |
| 7sealed | 248 | Szoncso, Johannes (1500) | Won 2-1 | +181517 |
| 8sealed | 170 | Josek, Rostislav (1441) | Won 2-1 | +171534 |
| 9sealed | 122 | Tuduri, Ricard (1638) | Lost 0-2 | -171517 |
| average opponent: 1512record: 5-4 | new rating: 1517 | |||