Schraff, David
Current rating: 1463
Record: 3-5
| Grand Prix Zurich 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 122 | Magnin, Fabien (1418) | Lost 1-2 | -191481 |
| 2block | 218 | Zivkovic, Marko (1482) | Won 2-1 | +181499 |
| 3block | 210 | Enzenhofer, Andreas (1487) | Won 2-1 | +171516 |
| 4block | 175 | Schwarzbock, Benjamin (1474) | Lost 1-2 | -181498 |
| 5block | 202 | Radosz, Thomas (1499) | Lost 0-2 | -181480 |
| 6block | 220 | Bilanovic, Darko (1481) | Won 2-1 | +181498 |
| 7block | 149 | Jungbauer, Rene (1513) | Lost 1-2 | -181480 |
| 8block | 142 | Schwass, Mark (1533) | Lost 0-2 | -171463 |
| average opponent: 1486record: 3-5 | new rating: 1463 | |||