Voolstra, Edwin
Current rating: 1434
Record: 2-6
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 595 | Henckel, Nikolas (1548) | Lost 0-2 | -161431 |
| 2sealed | 732 | Martin-Patterson, Ryan (1485) | Lost 0-2 | -171414 |
| 3sealed | 781 | De Andrade, Remi (1463) | Won 2-0 | +191433 |
| 4sealed | 784 | Romagnoli, Luca (1466) | Won 2-1 | +181451 |
| 5sealed | 664 | Kagge, Frode (1501) | Lost 1-2 | -171434 |
| average opponent: 1493record: 2-3 | new rating: 1434 | |||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 578 | Esser, Christoph (1560) | Lost 0-2 | -171483 |
| 2sealed | 627 | Van Roy, Thomas (1467) | Lost 0-2 | -181465 |
| 3sealed | 680 | Rozman, Richard (1479) | Lost 0-2 | -181447 |
| average opponent: 1502record: 0-3 | new rating: 1447 | |||