Roodbeen, Joost
Current rating: 1465
Record: 2-4
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 228 | Varady, Balazs (1485) | Won 2-1 | +181518 |
| 2standard | 78 | Michel, Justin (1508) | Lost 0-2 | -181500 |
| 3standard | 211 | Meys, Johan (1500) | Lost 0-2 | -181482 |
| 4standard | 275 | Hermans, David (1523) | Won 2-0 | +181500 |
| 5standard | 262 | Gillet, Aurelien (1546) | Lost 1-2 | -171483 |
| 6standard | 253 | Van Dyck, Jeroen (1468) | Lost 0-2 | -181465 |
| average opponent: 1505record: 2-4 | new rating: 1465 | |||