de Groot, Henk
Current rating: 1464
Record: 2-4
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Maes, Jochen (1500) | Won 2-1 | +181518 |
| 2sealed | 95 | Ridjic, Dominik (1518) | Lost 1-2 | -181500 |
| 3sealed | 116 | Sterenberg, Meindert (1518) | Won 2-0 | +181518 |
| 4sealed | 134 | Simon, Rob (1523) | Lost 0-2 | -181500 |
| 5sealed | 188 | Koller, Patrik (1474) | Lost 0-2 | -181482 |
| 6sealed | 178 | Desbenoit, Sylvain (1481) | Lost 1-2 | -181464 |
| average opponent: 1502record: 2-4 | new rating: 1464 | |||