Partijen in Ronde 4 Arjen de Leeuw bokaal
| 1 | Maurits Bons | – | Geert van den Berg | 1-0 |
| 2 | Koos Croes | – | Jeffrey Hofland | 1-0 |
| 3 | Arno van der Kruijs | – | Rob Bes | 0-1 |
| 4 | Henk van Huizen | – | Louis Wulffers | 1-0 |
| 5 | Aad van Eijk | – | Robert Warmenhoven | 0-1 |
| 6 | Ruud van Dijk | – | Dominique Nierop | 0-1 |
Rangschikking na Ronde 4
| Pos | Naam | Prt | W | R | V | Score | Wrde | VWrde | S | R | Rtg | TPR | BRtg |
| 1 | Maurits Bons | 4 | 4 | 0 | 0 | 451,0 | 100,0 | 100,0 | 2 | 3 | 1777 | 1876 | 1759 |
| 2 | Jeffrey Hofland | 4 | 3 | 0 | 1 | 375,0 | 99,0 | 99,0 | -2 | -2 | 1705 | 1713 | 0 |
| 3 | Rob Bes | 3 | 2 | 1 | 0 | 316,3 | 98,0 | 97,0 | -1 | -2 | 1528 | 1693 | 1514 |
| 4 | Henk van Huizen | 2 | 2 | 0 | 0 | 301,3 | 97,0 | 95,0 | 0 | 1 | 1890 | 1751 | 1887 |
| 5 | Koos Croes | 3 | 2 | 0 | 1 | 280,0 | 96,0 | 87,0 | -1 | 1 | 1420 | 1710 | 1399 |
| 6 | Peter van Wermeskerken | 2 | 1 | 1 | 0 | 279,8 | 95,0 | 98,0 | 0 | 1 | 1565 | 1721 | 1557 |
| 7 | Arno Middeldorp | 2 | 1 | 1 | 0 | 266,0 | 94,0 | 96,0 | 0 | -1 | 1627 | 1635 | 0 |
| 8 | Wouter Remmerswaal | 3 | 2 | 0 | 1 | 263,3 | 93,0 | 94,0 | 1 | 1 | 1679 | 1687 | 0 |
| 9 | Hans Hendriks | 1 | 1 | 0 | 0 | 255,0 | 92,0 | 92,0 | -1 | -1 | 1450 | 1495 | 1447 |
| 10 | Dominique Nierop | 3 | 2 | 0 | 1 | 251,0 | 91,0 | 90,0 | -1 | -2 | 1682 | 1596 | 1685 |
| 11 | Stefan Bekker | 1 | 0 | 1 | 0 | 226,0 | 90,0 | 91,0 | 1 | 1 | 2303 | 1568 | 2313 |
| 12 | Michelle de Liefde | 1 | 0 | 1 | 0 | 221,5 | 89,0 | 88,0 | -1 | -1 | 1561 | 2311 | 1551 |
| 13 | Jan de Liefde | 2 | 1 | 0 | 1 | 210,7 | 88,0 | 85,0 | 0 | -1 | 1597 | 1516 | 1600 |
| 14 | Robert Warmenhoven | 2 | 1 | 0 | 1 | 204,7 | 87,0 | 67,0 | 0 | -1 | 1515 | 1561 | 1513 |
| 15 | Aad van Eijk | 3 | 1 | 0 | 2 | 196,0 | 84,0 | 93,0 | 1 | 2 | 1579 | 1497 | 1587 |
| 16 | Geert van den Berg | 3 | 1 | 0 | 2 | 184,7 | 79,0 | 89,0 | -1 | -2 | 1375 | 1501 | 1370 |
| 17 | Eric de liefde | 2 | 0 | 1 | 1 | 150,0 | 72,0 | 69,0 | 2 | 2 | 1239 | 1247 | 0 |
| 18 | Theo van der Pol | 1 | 0 | 0 | 1 | 146,0 | 71,0 | 73,0 | 1 | 1 | 1524 | 1547 | 1526 |
| 19 | Franke Boersma | 3 | 0 | 1 | 2 | 144,0 | 70,0 | 72,0 | -1 | -1 | 1611 | 1357 | 1631 |
| 20 | Jan van der Meer | 1 | 0 | 0 | 1 | 136,0 | 69,0 | 68,0 | -1 | -1 | 1518 | 1223 | 1527 |
| 21 | Louis Wulffers | 3 | 0 | 1 | 2 | 127,8 | 68,0 | 70,0 | -1 | -2 | 1262 | 1314 | 1266 |
| 22 | Arno van der Kruijs | 2 | 0 | 0 | 2 | 118,3 | 67,0 | 71,0 | 2 | 2 | 1137 | 1146 | 1142 |
| 23 | Aad Middeldorp | 2 | 0 | 0 | 2 | 108,3 | 66,0 | 65,0 | 0 | -1 | 1266 | 1209 | 1274 |
| 24 | Ruud van Dijk | 3 | 0 | 0 | 3 | 88,0 | 65,0 | 66,0 | 1 | 2 | 1362 | 1237 | 1378 |
