Duyzer, Marcel
Current rating: 1446
Record: 3-6
| Grand Prix Lille 2005 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 145 | Levy, Olivier (1500) | Lost 0-2 | -181482 |
| 2legacy | 141 | Nobreecourt, Francois (1483) | Lost 0-2 | -181464 |
| 3legacy | 200 | Duffy, Vincent (1464) | Lost 1-2 | -181446 |
| average opponent: 1482record: 0-3 | new rating: 1446 | |||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 35 | Lemaire, Sylvain (1458) | Lost 1-2 | -191481 |
| 2extended | 332 | Van Veen, Bas (1482) | Won 2-0 | +181499 |
| 3extended | 243 | Billiet, Lesly (1447) | Lost 1-2 | -191480 |
| 4extended | 419 | Frencken, Steven (1482) | Won 2-0 | +181498 |
| 5extended | 270 | Paulis, Xavier (1573) | Lost 1-2 | -161482 |
| 6extended | 328 | Vogel, Albert (1481) | Won 2-0 | +181500 |
| average opponent: 1487record: 3-3 | new rating: 1500 | |||