| Round 1 |
| su 14-06-2020 | Fred van Amersfoort (991) | - | Willem van Starkenburg (893) | 1 | - | 1 | | Game |
| Albert Borreman (786) | - | Hans Luchies (912) | 0 | - | 2 | | Game |
| Peter Aartsen (780) | - | Adrie Koedoot (760) | 0 | - | 2 | | Game |
| Round 2 |
| th 18-06-2020 | Adrie Koedoot (760) | - | Hans Luchies (912) | 0 | - | 2 | | Game |
| Fred van Amersfoort (991) | - | Hans van Hal (1124) | 1 | - | 1 | | Game  |
| Frans de Jonge (1261) | - | Albert Borreman (786) | 0 | - | 2 | | Game |
| Round 3 |
| th 25-06-2020 | Hans Luchies (912) | - | Willem van Starkenburg (893) | 2 | - | 0 | | Game |
| Albert Borreman (786) | - | Adrie Koedoot (760) | 1 | - | 1 | | Game |
| Frans de Jonge (1261) | - | Fred van Amersfoort (991) | 2 | - | 0 | | Game |
| Round 4 |
| mo 06-07-2020 | Fred van Amersfoort (991) | - | Peter Aartsen (780) | 2 | - | 0 | | Game |
| we 08-07-2020 | Hans van Hal (1124) | - | Frans de Jonge (1261) | 1 | - | 1 | | Game |
| th 09-07-2020 | Willem van Starkenburg (893) | - | Albert Borreman (786) | 2 | - | 0 | | Game |
| Round 5 |
| fr 10-07-2020 | Albert Borreman (786) | - | Fred van Amersfoort (991) | 0 | - | 2 | | Game |
| Frans de Jonge (1261) | - | Peter Aartsen (780) | 2 | - | 0 | | Game |
| Adrie Koedoot (760) | - | Hans van Hal (1124) | 0 | - | 2 | | Game |
| Round 6 |
| fr 17-07-2020 | Hans Luchies (912) | - | Hans van Hal (1124) | 0 | - | 2 | | Game |
| Albert Borreman (786) | - | Peter Aartsen (780) | 2 | - | 0 | | Game |
| Willem van Starkenburg (893) | - | Frans de Jonge (1261) | 0 | - | 2 | | Game |
| Round 7 |
| mo 27-07-2020 | Hans van Hal (1124) | - | Willem van Starkenburg (893) | 2 | - | 0 | | Game |
| Peter Aartsen (780) | - | Hans Luchies (912) | 0 | - | 2 | | Game |
| we 29-07-2020 | Fred van Amersfoort (991) | - | Adrie Koedoot (760) | 2 | - | 0 | | Game |
| Round 8 |
| fr 31-07-2020 | Peter Aartsen (780) | - | Hans van Hal (1124) | 0 | - | 2 | | Game |
| we 05-08-2020 | Hans Luchies (912) | - | Frans de Jonge (1261) | 0 | - | 2 | | Game |
| th 06-08-2020 | Adrie Koedoot (760) | - | Willem van Starkenburg (893) | 1 | - | 1 | | Game |
| Round 9 |
| Hans van Hal (1124) | - | Albert Borreman (786) | 2 | - | 0 | | Game |
| Willem van Starkenburg (893) | - | Peter Aartsen (780) | 2 | - | 0 | | |
| Fred van Amersfoort (991) | - | Hans Luchies (912) | 0 | - | 2 | | Game |
| tu 25-08-2020 | Frans de Jonge (1261) | - | Adrie Koedoot (760) | 2 | - | 0 | | Game |
| Round 10 |
| mo 17-08-2020 | Marco Veneboer (1097) | - | Albert Borreman (786) | 2 | - | 0 | | Game |
| tu 18-08-2020 | Hans Luchies (912) | - | Adrie Koedoot (760) | 2 | - | 0 | | Game |
| we 19-08-2020 | Willem van Starkenburg (893) | - | Hans van Hal (1124) | 0 | - | 2 | | Game |
| Round 11 |
| mo 24-08-2020 | Hans van Hal (1124) | - | Hans Luchies (912) | 2 | - | 0 | | Game |
| Albert Borreman (786) | - | Willem van Starkenburg (893) | 0 | - | 2 | | Game |
| tu 25-08-2020 | Marco Veneboer (1097) | - | Fred van Amersfoort (991) | 1 | - | 1 | | Game |
| Round 12 |
| tu 01-09-2020 | Hans Luchies (912) | - | Fred van Amersfoort (991) | 1 | - | 1 | | Game |
| Frans de Jonge (1261) | - | Willem van Starkenburg (893) | 2 | - | 0 | | Game |
| fr 11-09-2020 | Adrie Koedoot (760) | - | Albert Borreman (786) | 0 | - | 2 | | Game |
| Round 13 |
| tu 08-09-2020 | Hans van Hal (1124) | - | Fred van Amersfoort (991) | 0 | - | 2 | | Game |
| we 09-09-2020 | Marco Veneboer (1097) | - | Willem van Starkenburg (893) | 0 | - | 2 | | Game |
| we 30-09-2020 | Adrie Koedoot (760) | - | Frans de Jonge (1261) | 0 | - | 2 | | Game |
| Round 14 |
| mo 14-09-2020 | Willem van Starkenburg (893) | - | Hans Luchies (912) | 1 | - | 1 | | Game |
| th 17-09-2020 | Adrie Koedoot (760) | - | Marco Veneboer (1097) | 0 | - | 2 | | Game |
| th 01-10-2020 | Albert Borreman (786) | - | Frans de Jonge (1261) | 0 | - | 2 | | Game |
| Round 15 |
| we 23-09-2020 | Hans van Hal (1124) | - | Marco Veneboer (1097) | 2 | - | 0 | | Game |
| tu 06-10-2020 | Fred van Amersfoort (991) | - | Frans de Jonge (1261) | 0 | - | 2 | | Game |
| we 07-10-2020 | Willem van Starkenburg (893) | - | Adrie Koedoot (760) | 2 | - | 0 | | Game |
| Round 16 |
| tu 29-09-2020 | Willem van Starkenburg (893) | - | Fred van Amersfoort (991) | 2 | - | 0 | | Game |
| th 01-10-2020 | Hans van Hal (1124) | - | Adrie Koedoot (760) | 2 | - | 0 | | Game |
| fr 02-10-2020 | Hans Luchies (912) | - | Albert Borreman (786) | 1 | - | 1 | | Game |
| mo 19-10-2020 | Marco Veneboer (1097) | - | Frans de Jonge (1261) | 1 | - | 1 | | Game |
| Round 17 |
| we 07-10-2020 | Albert Borreman (786) | - | Hans van Hal (1124) | 0 | - | 2 | | Game |
| tu 20-10-2020 | Adrie Koedoot (760) | - | Fred van Amersfoort (991) | 0 | - | 2 | | Game |
| th 22-10-2020 | Frans de Jonge (1261) | - | Hans Luchies (912) | 2 | - | 0 | | Game |
| Round 18 |
| th 15-10-2020 | Hans Luchies (912) | - | Marco Veneboer (1097) | 0 | - | 2 | | Game |
| we 28-10-2020 | Fred van Amersfoort (991) | - | Albert Borreman (786) | 2 | - | 0 | | Game |
| th 29-10-2020 | Frans de Jonge (1261) | - | Hans van Hal (1124) | 1 | - | 1 | | Game |
