de Vries, Richard
Current rating: 1468
Record: 2-4
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 454 | Van Ackere, Tom (1511) | Won 2-0 | +191484 |
| 2sealed | 533 | Andersen, Emil (1533) | Won 2-0 | +181502 |
| 3sealed | 478 | Benz, Alistair (1534) | Lost 0-2 | -171485 |
| 4sealed | 508 | Midtun, Walter (1521) | Lost 0-2 | -171468 |
| average opponent: 1525record: 2-2 | new rating: 1468 | |||
| Grand Prix Copenhagen 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Gabriel, Pierre-Dennis (1540) | Lost 0-1 | -171483 |
| 2sealed | 141 | Valori, Kim (1482) | Lost 0-2 | -181465 |
| average opponent: 1511record: 0-2 | new rating: 1465 | |||