Driesenaar, Ben
Current rating: 1527
Record: 9-8
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Bourguignon, Christoph (1500) | Won 2-0 | +181517 |
| 2sealed | 118 | Hagen, Michiel (1486) | Won 2-0 | +181535 |
| 3sealed | 23 | Soubrier, Stephane (1500) | Won 2-1 | +171552 |
| 4sealed | 12 | Ranque, Wilfried (1650) | Won 2-0 | +201572 |
| 5sealed | 4 | Aguado, Saul (1655) | Won 2-0 | +191591 |
| 6sealed | 11 | Classen, Robert (1630) | Won 2-0 | +191610 |
| 7sealed | 6 | Tesselaar, Han (1586) | ID | 01610 |
| 8sealed | 6 | Born, Rutger (1608) | ID | 01610 |
| 9draft | 7 | Born, Rutger (1608) | Lost 0-2 | -181592 |
| 10draft | 30 | Brendemuhl, Bernd (1633) | Lost 0-2 | -171575 |
| 11draft | 25 | Boeken, Noah (1796) | Lost 0-2 | -141561 |
| 12draft | 4 | Sita, Jaroslav (1657) | Lost 0-2 | -171544 |
| 13draft | 1 | Nahodil, Petr (1591) | Lost 0-2 | -171527 |
| average opponent: 1608record: 6-5-2 | new rating: 1527 | |||
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 120 | Hanssen, Erik (1500) | Won 2-1 | +181518 |
| 2sealed | 22 | Sloot, Godelief (1439) | Lost 0-2 | -191499 |
| 3sealed | 153 | Wagter, Michiel (1500) | Lost 0-2 | -181481 |
| 4sealed | 234 | Stolk, Tony (1482) | Won 2-0 | +181499 |
| 5sealed | 152 | Hugen, Mark (1501) | Won 2-1 | +181517 |
| 6sealed | 111 | Stranak, Rasto (1538) | Lost 1-2 | -181499 |
| average opponent: 1493record: 3-3 | new rating: 1499 | |||