Cornelissen, Stijn
Current rating: 1654
Record: 18-11 (GP) / 3-3-1 (professional)
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 233 | Sondag, Guido (1518) | Lost 0-2 | -191562 |
| 3extended | 293 | Van Den Brakel, Jeroen (1499) | Won 2-0 | +171579 |
| 4extended | 141 | Rifisch, Rene (1519) | Won 2-0 | +171596 |
| 5extended | 186 | Urban, Adam (1735) | Won 2-0 | +201616 |
| 6extended | 116 | Krause, Jens (1820) | Won 2-0 | +221638 |
| 7extended | 57 | Misonne, Jacques (1709) | Won 2-1 | +191657 |
| 8extended | 22 | Milio, Emanuele (1506) | Won 2-1 | +151672 |
| 9extended | 11 | Vogel, Tobias (1602) | Won 2-1 | +171689 |
| 10extended | 11 | Marciniszyn, Michal (1641) | Won 2-0 | +171706 |
| 11extended | 3 | Nguyen, Xuan-Phi (1794) | Lost 0-2 | -161690 |
| 12extended | 14 | Kesteloo, Peter (1621) | Lost 1-2 | -191671 |
| 13extended | 27 | Budde, Kai (1780) | Lost 1-2 | -161655 |
| 14extended | 28 | Malinowski, Wojciech (1606) | Won 2-0 | +171672 |
| 15extended | 24 | Bakopoulos, Alex (1702) | Lost 0-0 | -181654 |
| top | average opponent: 1646record: 9-5 | new rating: 1654 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 104 | Egloff, Lukas (1621) | Lost 1-2 | -141436 |
| 4sealed | 239 | Flechl, Stefan (1518) | Lost 1-2 | -171419 |
| 5sealed | 331 | Lontri, Andrea (1465) | Won 2-0 | +191438 |
| 6sealed | 238 | Marti, Ruedi (1572) | Won 2-1 | +201458 |
| 7sealed | 122 | Naraks, Aljaz (1511) | Won 2-0 | +191477 |
| 8sealed | 72 | Rottger, Daniel (1705) | Won 2-0 | +221499 |
| 9sealed | 67 | Kotlo, Nermin (1562) | Won 2-1 | +191518 |
| 10rochester | 11 | Utz, Kai (1604) | Won 2-0 | +201538 |
| 11rochester | 12 | Peter, Michael (1569) | Won 2-0 | +191557 |
| 12rochester | 17 | Sacilotto, Marco (1626) | Won 2-1 | +191576 |
| 13rochester | 46 | Thaler, Sebastian (1664) | Lost 0-2 | -171559 |
| 14rochester | 35 | Juza, Martin (1755) | Won 2-1 | +221581 |
| 15rochester | 26 | Will, Robert (1827) | ID | 01581 |
| top | average opponent: 1615record: 9-3-1 | new rating: 1581 | ||
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 7 | Redlich, Malte (1518) | Lost 0-2 | -181484 |
| 3sealed | 162 | Herold, Jim (1606) | Lost 1-2 | -161468 |
| 4sealed | 236 | Haverkort, Franc (1484) | Lost 0-2 | -181450 |
| top | average opponent: 1536record: 0-3 | new rating: 1450 | ||
| Pro Tour Los Angeles 2000 (MMQ draft) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 1 | Hamon, Yann (1625) | Won 2-0 | +201520 |
| 2draft | 91 | Rodamilans, Enric (1382) | Draw 1-1 | -21518 |
| 3draft | 93 | Shinkins, Stewart (1467) | Lost 0-2 | -191499 |
| 4draft | 83 | Anzorena, Pablo (1447) | Lost 1-2 | -191480 |
| 5draft | 7 | Weathersby, Cassius (1501) | Won 2-1 | +181498 |
| 6draft | 116 | Taylor, Eric (1529) | Won 2-1 | +191517 |
| 7draft | 20 | Bachmann, David (1671) | Lost 1-2 | -151502 |
| top | average opponent: 1517record: 3-3-1 | new rating: 1502 | ||