| Voorondes 2006 |
|---|
| Hoofdklasse |
| 1 | Caïssa 1 | 2218 | 22 |
| 2 | Euwe 1 | 2228 | 20½ |
| 3 | SOPSWEPS '29 1 | 2239 | 18½ |
| 4 | VAS 1 | 2184 | 17½ |
| 5 | Zukertort Amstelveen 1 | 2157 | 16 |
| 6 | Fischer Z 1 | 2083 | 15 |
| 7 | Nieuwendam 1 | 2115 | 14½ |
| 8 | VAS 2 | 2117 | 12 |
| 9 | Tal/DCG 1 | 2112 | 8 |
| |
| 1e klasse |
| 1 | Tal/DCG 2 | 1985 | 21½ |
| 2 | Zukertort Amstelveen 3 | 1959 | 21½ |
| 3 | Zukertort Amstelveen 2 | 1974 | 20½ |
| 4 | Isolani 1 | 1906 | 19½ |
| 5 | Euwe 2 | 2024 | 19½ |
| 6 | De Raadsheer 1 | 1919 | 17½ |
| 7 | VAS 3 | 1946 | 16 |
| 8 | Woerden 1 | 1844 | 15 |
| 9 | Caïssa 2 | 1949 | 14½ |
| 10 | Tal/DCG 3 | 1853 | 14½ |
| |
| 2e klasse |
| 1 | Caïssa 3 | 1860 | 24½ |
| 2 | Het Probleem 1 | 1847 | 21½ |
| 3 | De Schaakgodinnen | 1884 | 21 |
| 4 | DOS 1 | 1823 | 19½ |
| 5 | Almere 2 | 1850 | 19½ |
| 6 | VAS 4 | 1824 | 18 |
| 7 | Tal/DCG 4 | 1803 | 16½ |
| 8 | Donner 1 | 1802 | 15 |
| 9 | ZZ 1 | 1780 | 12½ |
| 10 | ENPS/Quibus 1 | 1833 | 12 |
| |
| 3e klasse |
| 1 | Almere 3 | 1760 | 27 |
| 2 | Oosten-Toren 1 | 1787 | 23½ |
| 3 | Amstel & Gein 1 | 1673 | 20 |
| 4 | De Raadsheer 2 | 1699 | 18½ |
| 5 | Het Probleem 2 | 1723 | 18 |
| 6 | De Amstel 1 | 1725 | 16½ |
| 7 | VAS 5 | 1693 | 16½ |
| 8 | Caïssa 4 | 1691 | 14½ |
| 9 | VAS 6 | 1675 | 14 |
| 10 | TOZ 1 | 1634 | 11½ |
| |
| 4e klasse |
| 1 | DOS Amsterdam 2 | 1567 | 23½ |
| 2 | ZZ 2 | 1516 | 22½ |
| 3 | Tal/DCG 5 | 1636 | 21 |
| 4 | ES '80 1 | 1569 | 19½ |
| 5 | Caïssa 5 | 1557 | 19½ |
| 6 | Isolani 2 | 1624 | 18½ |
| 7 | Caïssa 6 | 1565 | 18 |
| 8 | ENPS/Quibus 2 | 1565 | 17½ |
| 9 | Tal/DCG 6 | 1555 | 16½ |
| 10 | De Pion 1 | 1495 | 3½ |