Illmeyer, Jurgen
Current rating: 1446
Record: 2-5
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Huba, Michal (1500) | Lost 0-2 | -181482 |
| 2sealed | 301 | Schweikert, Melanie (1478) | Won 2-1 | +181500 |
| 3sealed | 262 | Borys, Grzegorz (1635) | Lost 1-2 | -161484 |
| 4sealed | 357 | Gaudin, Nicolas (1524) | Lost 0-2 | -171467 |
| 5sealed | 387 | Kortvelyessy, Zsolt (1449) | Lost 1-2 | -181449 |
| 6sealed | 364 | Koci, Patrik (1364) | Won 2-1 | +161465 |
| 7sealed | 293 | Matousek, Kamil (1399) | Lost 1-2 | -191446 |
| average opponent: 1479record: 2-5 | new rating: 1446 | |||