Van Der Sloot, David
Current rating: 1479
Record: 6-7-1
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 233 | Kaminski, Stephane (1440) | Won 2-0 | +161514 |
| 2standard | 138 | Lorenz, Jan (1560) | Lost 1-2 | -171497 |
| 3standard | 288 | Magallon, David (1468) | Won 2-0 | +181515 |
| 4standard | 224 | Hessling, Julian (1539) | Lost 1-2 | -181497 |
| 5standard | 254 | Dorliat, Max (1495) | Lost 0-2 | -181479 |
| average opponent: 1500record: 2-3 | new rating: 1479 | |||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Argiriu, Jiri (1447) | Won 2-1 | +171517 |
| 2sealed | 9 | Kocis, Denes (1457) | Won 2-0 | +171534 |
| 3sealed | 60 | Konecny, Petr (1536) | Draw 1-1 | 01534 |
| 4sealed | 101 | Bednarik, Richard (1577) | Lost 1-2 | -171517 |
| 5sealed | 171 | Landl, Michael (1435) | Lost 1-2 | -201497 |
| 6sealed | 224 | Regent, Bartosz (1499) | Lost 1-2 | -181479 |
| 7sealed | 215 | Opata, Jan (1481) | Won 2-1 | +181497 |
| 8sealed | 154 | Tzekov, Hristo (1506) | Won 2-0 | +181515 |
| 9sealed | 103 | Jurinek, Antonin (1516) | Lost 1-2 | -171498 |
| average opponent: 1495record: 4-4-1 | new rating: 1498 | |||