Koning, Derk
Current rating: 1499
Record: 2-2
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Linell, Patrik (1500) | Lost 0-2 | -181482 |
| 2sealed | 203 | Van Borm, Hicham (1457) | Won 2-1 | +181500 |
| 3sealed | 206 | Torng, Christophe (1469) | Lost 0-2 | -191481 |
| 4sealed | 206 | Yapar, Harun (1482) | Won 2-1 | +181499 |
| average opponent: 1477record: 2-2 | new rating: 1499 | |||