Middelweerd, Merijn
Current rating: 1447
Record: 3-6
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 83 | Barnetta, Marco (1500) | Won 2-1 | +181518 |
| 2extended | 108 | Notermans, Rene (1519) | Lost 1-2 | -181500 |
| 3extended | 249 | Heynen, Paul (1502) | Lost 1-2 | -181482 |
| 4extended | 341 | Ramakers, Jori (1483) | Lost 1-2 | -181464 |
| 5extended | 413 | Rotstejn, Thimon (1463) | Lost 0-2 | -181446 |
| 6extended | 368 | Hannenmann, Maurice (1444) | Lost 1-2 | -181428 |
| 7extended | 317 | Vande Berghe, Marijn (1461) | Lost 0-2 | -171411 |
| 8extended | 252 | Douma, Lolke (1409) | Won 2-0 | +181429 |
| 9extended | 201 | Meyers, Vincent (1428) | Won 2-0 | +181447 |
| average opponent: 1468record: 3-6 | new rating: 1447 | |||