Round 1 |
th 09-04-1998 | Thijmen Stobbe | - | Laurens Fijn van Draat (2256) | 1 | - | 1 | | |
| Arie Storm | - | NDiaga Samb (2323) | 0 | - | 2 | | |
| Herman van Westerloo (2185) | - | Peter Hoogteijling | 0 | - | 2 | | |
| Cock van Wijk (2016) | - | Andrew Tjon A Ong (2159) | 0 | - | 2 | | |
| Alfons Ottink | - | Erna Wanders (2172) | 2 | - | 0 | | |
| Jan van Meggelen (2128) | - | Peter van Heun | 1 | - | 1 | | |
| Jeroen Kos (2200) | - | Arjen de Mooij | 1 | - | 1 | | |
| Kpangni Jacques Aka | - | Cock van Leeuwen (2261) | 0 | - | 2 | | |
| Raoul Alias (2192) | - | Henk Klarenbeek (2251) | 1 | - | 1 | | |
| Arjan van den Berg | - | Gert van Willigen | 1 | - | 1 | | |
| Roep Bhawanibhiek | - | Laura Heunen | 1 | - | 1 | | |
| John van den Borst (2260) | - | Hans Kreder | 2 | - | 0 | | Game |
| Marc Bremer | - | Bé Eggens | 1 | - | 1 | | |
| Martin van Dijk | - | Erwin Heunen | 0 | - | 2 | | |
| Glenn Dumfries | - | Cor van Dusseldorp | 0 | - | 2 | | |
| Frans Elzenga | - | John Stins | 1 | - | 1 | | |
| Werner Heunen (2088) | - | Leopold Sekongo (2224) | 0 | - | 2 | | |
| Fons Huijbreghts | - | Ruud Holkamp | 2 | - | 0 | | |
| Tara Kisouensingh | - | Radjinder Jharap | 0 | - | 2 | | |
| Michiel Kloosterziel | - | Jesse Bos | 1 | - | 1 | | |
Round 2 |
fr 10-04-1998 | Gert van Willigen | - | Kpangni Jacques Aka | 2 | - | 0 | | |
| Erna Wanders (2172) | - | Cock van Wijk (2016) | 2 | - | 0 | | |
| Andrew Tjon A Ong (2159) | - | Alfons Ottink | 1 | - | 1 | | |
| John Stins | - | Arjan van den Berg | 0 | - | 2 | | |
| Leopold Sekongo (2224) | - | Cor van Dusseldorp | 1 | - | 1 | | |
| NDiaga Samb (2323) | - | Fons Huijbreghts | 2 | - | 0 | | |
| Arjen de Mooij | - | Raoul Alias (2192) | 0 | - | 2 | | |
| Cock van Leeuwen (2261) | - | Frans Elzenga | 2 | - | 0 | | |
| Hans Kreder | - | Martin van Dijk | 1 | - | 1 | | |
| Henk Klarenbeek (2251) | - | Jeroen Kos (2200) | 2 | - | 0 | | Game |
| Tara Kisouensingh | - | Herman van Westerloo (2185) | 1 | - | 1 | | |
| Radjinder Jharap | - | Peter Hoogteijling | 0 | - | 2 | | |
| Ruud Holkamp | - | Arie Storm | 1 | - | 1 | | |
| Werner Heunen (2088) | - | Glenn Dumfries | 2 | - | 0 | | |
| Laura Heunen | - | Jan van Meggelen (2128) | 0 | - | 2 | | |
| Erwin Heunen | - | John van den Borst (2260) | 0 | - | 2 | | Game |
| Peter van Heun | - | Roep Bhawanibhiek | 2 | - | 0 | | |
| Laurens Fijn van Draat (2256) | - | Marc Bremer | 1 | - | 1 | | |
| Bé Eggens | - | Michiel Kloosterziel | 1 | - | 1 | | |
| Jesse Bos | - | Thijmen Stobbe | 1 | - | 1 | | |
Round 3 |
| Cock van Wijk (2016) | - | Kpangni Jacques Aka | 1 | - | 1 | | |
| Herman van Westerloo (2185) | - | Ruud Holkamp | 2 | - | 0 | | |
| Arie Storm | - | Laura Heunen | 2 | - | 0 | | |
| Thijmen Stobbe | - | Bé Eggens | 1 | - | 1 | | |
| Leopold Sekongo (2224) | - | Andrew Tjon A Ong (2159) | 1 | - | 1 | | |
| Alfons Ottink | - | Gert van Willigen | 2 | - | 0 | | |
| Jan van Meggelen (2128) | - | Henk Klarenbeek (2251) | 1 | - | 1 | | |
| Jeroen Kos (2200) | - | John Stins | 2 | - | 0 | | |
| Michiel Kloosterziel | - | Laurens Fijn van Draat (2256) | 0 | - | 2 | | |
| Fons Huijbreghts | - | Erna Wanders (2172) | 0 | - | 2 | | |
| Peter Hoogteijling | - | Cock van Leeuwen (2261) | 1 | - | 1 | | |
| John van den Borst (2260) | - | NDiaga Samb (2323) | 1 | - | 1 | | Game |
| Marc Bremer | - | Jesse Bos | 1 | - | 1 | | |
| Martin van Dijk | - | Radjinder Jharap | 1 | - | 1 | | |
| Glenn Dumfries | - | Hans Kreder | 1 | - | 1 | | |
| Cor van Dusseldorp | - | Peter van Heun | 2 | - | 0 | | |
| Frans Elzenga | - | Tara Kisouensingh | 0 | - | 2 | | |
| Erwin Heunen | - | Werner Heunen (2088) | 1 | - | 1 | | |
| Roep Bhawanibhiek | - | Arjen de Mooij | 0 | - | 2 | | |
| Arjan van den Berg | - | Raoul Alias (2192) | 2 | - | 0 | | |
Round 4 |
sa 11-04-1998 | NDiaga Samb (2323) | - | Cor van Dusseldorp | 1 | - | 1 | | Game |
| John Stins | - | Cock van Wijk (2016) | 0 | - | 2 | | |
| Andrew Tjon A Ong (2159) | - | Jan van Meggelen (2128) | 2 | - | 0 | | |
| Erna Wanders (2172) | - | Leopold Sekongo (2224) | 0 | - | 2 | | |
| Gert van Willigen | - | Werner Heunen (2088) | 2 | - | 0 | | |
| Arjen de Mooij | - | Marc Bremer | 0 | - | 2 | | |
| Cock van Leeuwen (2261) | - | John van den Borst (2260) | 0 | - | 2 | | Game |
| Hans Kreder | - | Michiel Kloosterziel | 2 | - | 0 | | |
| Henk Klarenbeek (2251) | - | Arie Storm | 2 | - | 0 | | |
| Radjinder Jharap | - | Jeroen Kos (2200) | 0 | - | 2 | | |
| Peter Hoogteijling | - | Arjan van den Berg | 0 | - | 2 | | |
| Ruud Holkamp | - | Frans Elzenga | 2 | - | 0 | | |
| Laura Heunen | - | Glenn Dumfries | 0 | - | 2 | | |
| Peter van Heun | - | Thijmen Stobbe | 1 | - | 1 | | |
| Laurens Fijn van Draat (2256) | - | Alfons Ottink | 1 | - | 1 | | |
| Bé Eggens | - | Erwin Heunen | 1 | - | 1 | | |
| Martin van Dijk | - | Fons Huijbreghts | 1 | - | 1 | | |
| Jesse Bos | - | Herman van Westerloo (2185) | 0 | - | 2 | | |
| Raoul Alias (2192) | - | Tara Kisouensingh | 2 | - | 0 | | |
| Kpangni Jacques Aka | - | Roep Bhawanibhiek | 0 | - | 2 | | |
Round 5 |
su 12-04-1998 | Herman van Westerloo (2185) | - | Laurens Fijn van Draat (2256) | 0 | - | 2 | | Game |
| Arie Storm | - | Martin van Dijk | 1 | - | 1 | | |
| Thijmen Stobbe | - | Erwin Heunen | 2 | - | 0 | | |
| Leopold Sekongo (2224) | - | NDiaga Samb (2323) | 0 | - | 2 | | Game |
| Alfons Ottink | - | Henk Klarenbeek (2251) | 1 | - | 1 | | |
| Jan van Meggelen (2128) | - | Bé Eggens | 2 | - | 0 | | |
| Jeroen Kos (2200) | - | Peter Hoogteijling | 1 | - | 1 | | |
| Michiel Kloosterziel | - | Arjen de Mooij | 1 | - | 1 | | |
| Fons Huijbreghts | - | Tara Kisouensingh | 1 | - | 1 | | |
| Werner Heunen (2088) | - | Cock van Wijk (2016) | 0 | - | 2 | | |
| Laura Heunen | - | John Stins | 0 | - | 2 | | |
| Peter van Heun | - | Hans Kreder | 1 | - | 1 | | |
| Frans Elzenga | - | Kpangni Jacques Aka | 0 | - | 2 | | |
| Cor van Dusseldorp | - | Andrew Tjon A Ong (2159) | 2 | - | 0 | | |
| Glenn Dumfries | - | Radjinder Jharap | 0 | - | 2 | | |
| Marc Bremer | - | Gert van Willigen | 0 | - | 2 | | |
| Jesse Bos | - | Ruud Holkamp | 2 | - | 0 | | |
| Raoul Alias (2192) | - | Cock van Leeuwen (2261) | 1 | - | 1 | | |
| Roep Bhawanibhiek | - | Erna Wanders (2172) | 0 | - | 2 | | |
| John van den Borst (2260) | - | Arjan van den Berg | 1 | - | 1 | | Game |
Round 6 |
| Gert van Willigen | - | John van den Borst (2260) | 0 | - | 2 | | Game |
| Cock van Wijk (2016) | - | Peter van Heun | 1 | - | 1 | | |
| Erna Wanders (2172) | - | Raoul Alias (2192) | 2 | - | 0 | | |
| Andrew Tjon A Ong (2159) | - | Jesse Bos | 1 | - | 1 | | |
| John Stins | - | Werner Heunen (2088) | 0 | - | 2 | | |
| NDiaga Samb (2323) | - | Alfons Ottink | 2 | - | 0 | | Game |
| Arjen de Mooij | - | Fons Huijbreghts | 1 | - | 1 | | |
| Jan van Meggelen (2128) | - | Leopold Sekongo (2224) | 1 | - | 1 | | |
| Cock van Leeuwen (2261) | - | Jeroen Kos (2200) | 1 | - | 1 | | |
| Hans Kreder | - | Marc Bremer | 0 | - | 2 | | |
| Tara Kisouensingh | - | Arie Storm | 0 | - | 2 | | |
| Radjinder Jharap | - | Herman van Westerloo (2185) | 0 | - | 2 | | |
| Peter Hoogteijling | - | Thijmen Stobbe | 1 | - | 1 | | |
| Ruud Holkamp | - | Michiel Kloosterziel | 0 | - | 2 | | |
| Erwin Heunen | - | Roep Bhawanibhiek | 1 | - | 1 | | |
| Laurens Fijn van Draat (2256) | - | Henk Klarenbeek (2251) | 1 | - | 1 | | |
| Frans Elzenga | - | Laura Heunen | 2 | - | 0 | | |
| Bé Eggens | - | Martin van Dijk | 1 | - | 1 | | |
| Arjan van den Berg | - | Cor van Dusseldorp | 1 | - | 1 | | |
| Kpangni Jacques Aka | - | Glenn Dumfries | 1 | - | 1 | | |
Round 7 |
| Henk Klarenbeek (2251) | - | Herman van Westerloo (2185) | 2 | - | 0 | | |
mo 13-04-1998 | Gert van Willigen | - | Peter Hoogteijling | 0 | - | 2 | | |
| Arie Storm | - | Peter van Heun | 0 | - | 2 | | |
| Thijmen Stobbe | - | Cock van Leeuwen (2261) | 1 | - | 1 | | |
| John Stins | - | Kpangni Jacques Aka | 0 | - | 2 | | |
| Alfons Ottink | - | Jan van Meggelen (2128) | 1 | - | 1 | | |
| Jeroen Kos (2200) | - | Leopold Sekongo (2224) | 1 | - | 1 | | |
| Michiel Kloosterziel | - | Fons Huijbreghts | 2 | - | 0 | | |
| Werner Heunen (2088) | - | Hans Kreder | 0 | - | 2 | | |
| Glenn Dumfries | - | Tara Kisouensingh | 2 | - | 0 | | |
| Cor van Dusseldorp | - | John van den Borst (2260) | 1 | - | 1 | | Game |
| Bé Eggens | - | Radjinder Jharap | 1 | - | 1 | | |
| Laurens Fijn van Draat (2256) | - | Erna Wanders (2172) | 2 | - | 0 | | |
| Laura Heunen | - | Ruud Holkamp | 1 | - | 1 | | |
| Erwin Heunen | - | Arjen de Mooij | 2 | - | 0 | | |
| Martin van Dijk | - | Raoul Alias (2192) | 1 | - | 1 | | |
| Marc Bremer | - | Andrew Tjon A Ong (2159) | 0 | - | 2 | | |
| Jesse Bos | - | Cock van Wijk (2016) | 2 | - | 0 | | |
| Roep Bhawanibhiek | - | Frans Elzenga | 2 | - | 0 | | |
| Arjan van den Berg | - | NDiaga Samb (2323) | 2 | - | 0 | | Game |