Weyden, Jeroen
Current rating: 1492
Record: 2-2 (GP) / 2-3 (professional)
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 82 | Wolkoff, Nikolaj (1518) | Won 2-1 | +191501 |
| 3sealed | 85 | Menke, Thomas (1588) | Won 2-0 | +191520 |
| 4sealed | 51 | Zuercher, Martin (1675) | Lost 1-2 | -151505 |
| 5sealed | 122 | Kuhn, Janosch (1755) | Lost 0-2 | -131492 |
| average opponent: 1634record: 2-2 | new rating: 1492 | |||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 106 | Corley, Andrew (1500) | Lost 0-0 | -181482 |
| 2block | 148 | Gillard, Didier (1482) | Won 0-0 | +181500 |
| 3block | 84 | Wayne, Richard (1500) | Won 0-0 | +181518 |
| 4block | 76 | Means, Jess (1518) | Lost 0-0 | -181500 |
| 5block | 61 | Dube, Gregory (1500) | Lost 0-0 | -181482 |
| average opponent: 1500record: 2-3 | new rating: 1482 | |||