Heyenga, Torsten
Current rating: 1642
Record: 15-7-2
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Gerrits, Marcel (1406) | Lost 0-2 | -211559 |
| 2sealed | 166 | Goeth, Christoph (1462) | Draw 1-1 | -21557 |
| 3sealed | 195 | Stephan, Juergen (1501) | Won 2-1 | +171574 |
| 4sealed | 153 | Klingel, Manuel (1551) | Won 2-0 | +181592 |
| 5sealed | 101 | Schwede, Hanno (1504) | Won 2-1 | +161608 |
| 6sealed | 58 | Helbig, Martin (1559) | Lost 0-2 | -181590 |
| 7sealed | 98 | Valkaitis, Vykintas (1513) | Won 2-0 | +161606 |
| 8sealed | 68 | Ramos, Vincent (1645) | Won 2-1 | +191625 |
| 9sealed | 49 | Schneiber, Benedikt (1592) | Won 2-1 | +171642 |
| average opponent: 1526record: 6-2-1 | new rating: 1642 | |||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Bolenbarker, Dennis (1464) | Won 2-0 | +171517 |
| 2sealed | 37 | Sivo, Tomas (1536) | Lost 0-2 | -171500 |
| 3sealed | 88 | Seemann, Christian (1465) | Won 2-0 | +171517 |
| 4sealed | 113 | Zimmermann, Martin (1555) | Won 2-0 | +191536 |
| 5sealed | 76 | Janpiam, Kamman (1674) | Won 2-1 | +201556 |
| 6sealed | 38 | Thaler, Sebastian (1731) | Draw 1-1 | +31559 |
| 7sealed | 31 | Keglevic, Robert (1511) | Won 2-1 | +181577 |
| 8sealed | 22 | Fromm, Felix (1531) | Lost 1-2 | -191558 |
| 9sealed | 39 | Hrdlicka, Zdenek (1511) | Won 2-1 | +171575 |
| 10draft | 59 | Rosner, Bodo (1796) | Won 2-0 | +221597 |
| 11draft | 15 | Marciniszyn, Michal (1688) | Lost 0-2 | -171580 |
| 12draft | 48 | Leicht, Michael (1713) | Lost 0-2 | -151565 |
| 13draft | 25 | Klose, Stephan (1543) | Lost 1-2 | -191546 |
| 14draft | 49 | Breitwieser, Nicolas (1510) | Won 2-0 | +181564 |
| 15draft | 46 | Schreiber, Christoph (1486) | Won 2-0 | +161580 |
| average opponent: 1581record: 9-5-1 | new rating: 1580 | |||