Horst Van Der, Arthur
Current rating: 1500
Record: 3-3
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 79 | Zander, Oliver (1500) | Lost 0-2 | -181482 |
| 2extended | 404 | de Backer, Thomas (1483) | Won 2-0 | +181500 |
| 3extended | 220 | Baptista, Jose (1498) | Lost 1-2 | -181482 |
| 4extended | 407 | Van Broeckhoven, Anthony (1482) | Won 2-1 | +181500 |
| 5extended | 296 | Rensonnet, Pierre (1526) | Won 2-0 | +181518 |
| 6extended | 160 | Bittner, Paul (1519) | Lost 0-2 | -181500 |
| average opponent: 1501record: 3-3 | new rating: 1500 | |||