Norms
| Norm | Tournament | Dates | Score | Avg. opp. | Perf. | Status |
|---|---|---|---|---|---|---|
| IM | Dutch OpenDieren, Netherlands | 22–31 Jul 2008 | 5½/9 | 2404 | Certified ↗ | |
| IM | Dutch Team Competition – MeesterVarious | 9 Sep 2006 – 13 May 2007 | 6/9 | Certified ↗ | ||
| IM | Essent OpenHoogeveen, Netherlands | 21–29 Oct 2005 | 5/9 | 2430 | Certified ↗ |