Partijen in Ronde 3 – 19-7-2017.
| 1 | Koos Suijker | – | Peter van Wermeskerken | 0-1 |
| 2 | Mike de Torbal | – | Willem de Groot | 1-0 |
| 3 | Henk van Huizen | – | Robert Warmenhoven | ½-½ |
| 4 | Michelle de Liefde | – | Rob Bes | 0-1 |
| 5 | Koos Croes | – | Dominique Nierop | 0-1 |
| 6 | Ruud van Dijk | – | Jan van der Meer | ½-½ |
| 7 | Bob Barbier | – | Maurits Bons | 0-1 |
Rangschikking na Ronde 3.
| Pos | Naam | Prt | Score | Wrst | SBgr | Rtg | TPR |
| 1 | Peter van Wermeskerken | 3 | 3,0 | 3,5 | 3,50 | 1619 | 1837 |
| 2 | Mike de Torbal | 3 | 2,0 | 5,0 | 3,00 | 1426 | 1778 |
| 3 | Koos Suijker | 3 | 2,0 | 4,5 | 1,50 | 1541 | 1603 |
| 4 | Robert Warmenhoven | 3 | 1,5 | 5,5 | 2,50 | 1518 | 1642 |
| 5 | Henk van Huizen | 2 | 1,5 | 4,0 | 2,25 | 1922 | 1758 |
| 6 | Dominique Nierop | 2 | 1,5 | 3,5 | 2,00 | 1573 | 1605 |
| 7 | Joris | 1 | 1,0 | 6,0 | 4,00 | 1776 | 1803 |
| 8 | Maurits Bons | 1 | 1,0 | 5,0 | 3,00 | 1637 | 1662 |
| 9 | Ton Bodaan | 1 | 1,0 | 4,5 | 2,50 | 1901 | 1790 |
| 10 | Rob Bes | 2 | 1,0 | 4,0 | 1,75 | 1497 | 1467 |
| 11 | Willem de Groot | 2 | 1,0 | 4,0 | 1,25 | 1594 | 1521 |
| 12 | Ruud van Dijk | 3 | 0,5 | 5,5 | 0,25 | 1440 | 1321 |
| 13 | Michelle de Liefde | 2 | 0,5 | 4,5 | 1,50 | 1362 | 1371 |
| 14 | Jan van der Meer | 3 | 0,5 | 4,0 | 0,25 | 1561 | 1400 |
| 15 | Harald Homulle | 1 | 0,0 | 5,0 | 1,00 | 1399 | 1296 |
| 16 | Koos Croes | 2 | 0,0 | 4,5 | 0,25 | 1413 | 1414 |
| 17 | Louis Wulffers | 1 | 0,0 | 4,0 | 1,00 | 1307 | 1218 |
| 18 | Bob Barbier | 1 | 0,0 | 4,0 | 1,00 | 1287 | 1314 |
