de Lange, Arno
Current rating: 1450
Record: 3-6
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 324 | Gotz, Patrick (1501) | Lost 0-2 | -171428 |
| 2extended | 415 | Nideroest, Allen (1447) | Won 2-0 | +191447 |
| 3extended | 209 | Sazonof, Dimitrios (1501) | Lost 1-2 | -171430 |
| 4extended | 338 | Zejnilagic, Nenad (1465) | Won 2-0 | +181448 |
| 5extended | 235 | Sedler, Helge (1462) | Won 2-1 | +191467 |
| 6extended | 223 | Wo, Zhen Hua (1523) | Lost 1-2 | -171450 |
| average opponent: 1483record: 3-3 | new rating: 1450 | |||
| Grand Prix Copenhagen 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Hasthi, Alexander (1484) | Lost 0-2 | -181482 |
| 2sealed | 146 | Stoob, Claas (1450) | Lost 0-2 | -191463 |
| 4sealed | 207 | Rimdal, Simon (1481) | Lost 0-2 | -181445 |
| average opponent: 1472record: 0-3 | new rating: 1445 | |||