Vanderheyden, David
Current rating: 1581
Record: 34-31-1
| Grand Prix Stockholm 2007 (FUT limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Hansen, Lasse Bo (1500) | Won 2-1 | +171601 |
| 2sealed | 132 | Hvitved, Henrik (1518) | Won 2-0 | +161617 |
| 3sealed | 59 | Grondahl, Erik (1667) | Lost 0-2 | -171600 |
| 4sealed | 193 | Lakomiak, Roman (1500) | Won 2-0 | +161616 |
| 5sealed | 96 | Loeb, Davy (1681) | Lost 1-2 | -161600 |
| 6sealed | 167 | Messow, Philip (1548) | Lost 1-2 | -191581 |
| top | average opponent: 1569record: 3-3 | new rating: 1581 | ||
| Grand Prix Malmo 2006 (CSP limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Helgason, Elvar (1500) | Lost 0-2 | -191574 |
| 2sealed | 207 | Felix, Arvid (1534) | Lost 0-2 | -191555 |
| 3sealed | 203 | Stigenberg, Sam (1465) | Won 2-0 | +161571 |
| 4sealed | 182 | Sinval, Mattias (1481) | Won 2-0 | +171588 |
| 5sealed | 168 | Lantto, Magnus (1585) | Lost 0-2 | -181570 |
| 6sealed | 163 | Schraut, Andreas (1557) | Lost 1-2 | -191551 |
| 7sealed | 150 | Moradi, Rogan (1470) | Won 2-0 | +171568 |
| 8sealed | 121 | Ringstrom, Oscar (1481) | Won 2-0 | +161584 |
| top | average opponent: 1509record: 4-4 | new rating: 1584 | ||
| Grand Prix Toulouse 2006 (DIS limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Romet, Thibault (1588) | Lost 1-2 | -171532 |
| 2sealed | 189 | Sammarcelli, Jeremy (1483) | Won 2-0 | +171549 |
| 3sealed | 202 | Glaunes, Dorian (1549) | Lost 1-2 | -181531 |
| 4sealed | 229 | Maceira, Marc (1481) | Won 2-0 | +171548 |
| 5sealed | 150 | mousnier, emmanuel (1503) | Won 2-0 | +171565 |
| 6sealed | 97 | Osawa, Takuya (1973) | Won 2-0 | +251590 |
| 7sealed | 75 | Maaten, Rogier (1786) | Won 2-0 | +221612 |
| 8sealed | 75 | Lavergne, David (1584) | Lost 0-2 | -191593 |
| top | average opponent: 1618record: 5-3 | new rating: 1593 | ||
| Grand Prix Turin 2006 (DIS limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Barbieri, Luca (1500) | Won 2-0 | +181534 |
| 2sealed | 70 | Bonisoli, Francesco (1518) | Won 2-0 | +181552 |
| 3sealed | 34 | Andreolli, Eros (1464) | Won 2-0 | +161568 |
| 4sealed | 36 | Levy, Raphael (1997) | Lost 1-2 | -111557 |
| 5sealed | 112 | da Costa Cabral, Bernardo (1887) | Lost 0-2 | -121545 |
| 6sealed | 149 | Huber, Christoph (1754) | Lost 1-2 | -141531 |
| 7sealed | 148 | Morina, Fabrizio (1485) | Won 2-1 | +171548 |
| 8sealed | 97 | Portaro, Alessandro (1517) | Won 2-0 | +171565 |
| 9sealed | 75 | Koller, Patrik (1661) | Lost 1-2 | -161549 |
| top | average opponent: 1642record: 5-4 | new rating: 1549 | ||
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 62 | Polo, Roberto (1533) | Lost 0-2 | -181480 |
| 2sealed | 213 | Bolivar, Pablo (1483) | Won 2-0 | +181498 |
| 3sealed | 113 | Olalla, Alesandro (1499) | Lost 1-2 | -181480 |
| 4sealed | 205 | Leightley, Paul (1481) | Won 2-1 | +181498 |
| 5sealed | 186 | Garcia, Esteban (1469) | Lost 0-2 | -181480 |
| 6sealed | 198 | Samos, Daniel (1406) | Won 2-1 | +161496 |
| 7sealed | 142 | Diez, Omar (1585) | Lost 1-2 | -161480 |
| 8sealed | 135 | Ubach, Andreu (1484) | Won 2-0 | +181498 |
| 9sealed | 91 | Tortosa Lopez, Luis (1501) | Won 2-0 | +181516 |
| top | average opponent: 1493record: 5-4 | new rating: 1516 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 104 | Jaramillo, Seth (1549) | Won 2-1 | +201494 |
| 2sealed | 102 | Krizman, Marko (1518) | Won 2-0 | +181512 |
| 3sealed | 56 | Steijvers, Rim (1540) | Lost 1-2 | -171495 |
| 4sealed | 93 | Blumenthal, Uriel (1504) | Lost 0-2 | -181477 |
| 5sealed | 146 | Zaadstra, David (1508) | Won 2-0 | +181495 |
| 6sealed | 97 | Coenen, Simon (1523) | Won 2-0 | +191514 |
| 7sealed | 68 | Artner, Gerald (1563) | Lost 0-2 | -171497 |
| 8sealed | 88 | Giesen, Volker (1517) | Lost 0-2 | -181479 |
| 9sealed | 82 | Mallee, Sebastian (1505) | Won 2-0 | +191498 |
| top | average opponent: 1525record: 5-4 | new rating: 1498 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | van Soest, Rudy (1631) | Won 2-0 | +211490 |
| 2sealed | 24 | Hessens, Oliver (1529) | Draw 1-1 | +11491 |
| 3sealed | 79 | Burvenich, Maarten (1538) | Lost 0-2 | -181473 |
| 4sealed | 158 | Wijsman, Gerwin (1500) | Lost 1-2 | -171456 |
| 5sealed | 177 | Lim, Keat Kuang (1504) | Lost 1-2 | -171439 |
| 6sealed | 168 | Mertalo, Oskari (1399) | Lost 0-1 | -191420 |
| 7sealed | 141 | Gutierrez, Thoralf (1446) | Won 2-0 | +191439 |
| 8sealed | 110 | Ogon, Jonathan (1416) | Won 2-1 | +171456 |
| 9sealed | 83 | San Lorenzo, Nordine (1463) | Won 0-0 | +181474 |
| top | average opponent: 1492record: 4-4-1 | new rating: 1474 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 99 | Lazos, Jim (1489) | Won 2-0 | +181518 |
| 2standard | 44 | Smoorenburg, Rafic (1518) | Lost 0-2 | -181500 |
| 3standard | 120 | Kohl, Reinhold (1627) | Lost 0-2 | -161484 |
| 4standard | 311 | Cauwelier, Quinten (1559) | Won 2-0 | +191503 |
| 5standard | 161 | Janiak, Laurent (1590) | Lost 0-2 | -161487 |
| 6standard | 219 | Tiemens, Michael (1488) | Lost 1-2 | -181469 |
| 7standard | 201 | Tanumihardja, Maximillian (1465) | Lost 0-2 | -181451 |
| 8standard | 183 | Chauviere, Lou (1447) | Won 2-0 | +181469 |
| top | average opponent: 1523record: 3-5 | new rating: 1469 | ||