Vandeur, Jeroen
Current rating: 1469
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1077 | Hulander, Alexander (1500) | Won 2-0 | +181506 |
| 2sealed | 1090 | Dempsey, Peter J (1483) | Draw 1-1 | 01506 |
| 3sealed | 1117 | Pande-Rolfsen, Vidar (1518) | Lost 0-2 | -181488 |
| 4sealed | 1226 | Tarnowski, Rafal (1401) | Lost 0-2 | -191469 |
| top | average opponent: 1476record: 1-2-1 | new rating: 1469 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Wiesen, Ardijan (1500) | Won 2-1 | +181519 |
| 2sealed | 105 | Asanov, Marat (1627) | Lost 0-2 | -161503 |
| 3sealed | 228 | Brockmann, Tim (1487) | Won 2-0 | +171520 |
| 4sealed | 165 | Roth, Lukas (1574) | Lost 0-2 | -171503 |
| 5sealed | 254 | Wolf, Michael (1472) | Lost 1-2 | -181485 |
| 6sealed | 263 | Berger, Maximilien (1525) | Won 2-1 | +191504 |
| 7sealed | 192 | Reusink, Paul (1657) | Won 2-0 | +201524 |
| 8sealed | 124 | Gruber, Klaas (1520) | Lost 1-2 | -181506 |
| 9sealed | 103 | Elmiger, Mark (1496) | Lost 1-2 | -181488 |
| top | average opponent: 1540record: 4-5 | new rating: 1488 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 203 | Lenaerts, Mathi (1512) | Won 2-1 | +181518 |
| 2sealed | 33 | Cadier, Ron (1624) | Lost 0-2 | -161502 |
| 3sealed | 256 | Pillards, Tim (1540) | Won 2-0 | +191521 |
| 4sealed | 162 | Cavenaile, Mathieu (1521) | Lost 1-2 | -181503 |
| 5sealed | 166 | Miet, Jean Pierre (1461) | Won 2-1 | +171520 |
| 6sealed | 152 | Musberg, Mitja (1395) | Won 2-0 | +161536 |
| 7sealed | 117 | Marciniszyn, Michal (1588) | Lost 0-0 | -171519 |
| 8sealed | 127 | Gillet, Aurelien (1519) | Lost 0-2 | -181501 |
| top | average opponent: 1520record: 4-4 | new rating: 1501 | ||