| Herikon Trofee stand na ronde 4 | |||||||||||
| Rank | PN | Name | Score | SB | TPR | Rating | uitslagen | ronde 4 | |||
| 1 | 4 | Piest, Sjaak | 3,5 | 8.75 | 2483 | 1959 | Griffioen, Lex | - | Piest, Sjaak | 0-1 | |
| 2 | 1 | Hilderink, Nico | 3 | 6.75 | 2073 | 2024 | Schuijl, Bert | - | Droste, Ton | 1-0 | |
| 3 | 5 | Kuik, Han | 3 | 6.5 | 2331 | 1932 | Waanders, Norbert | - | Van Bree, Cor | 1/2 | |
| 4 | 8 | Eillert, Henk | 3 | 5.0 | 1809 | 1721 | Veltkamp, Frans | - | Eillert, Henk | 0-1 | |
| 5 | 25 | Schuijl, Bert | 3 | 4.75 | 1727 | 1306 | Boersma, Gerard | - | Kroeze, Hans | 0-1 | |
| 6 | 2 | Griffioen, Lex | 2,5 | 6.0 | 1919 | 2006 | Witteveen, Erik | - | Muller, Jos | 1-0 | |
| 7 | 6 | Waanders, Norbert | 2,5 | 5.0 | 1752 | 1848 | Van Dorp, Frits | - | Formanoij, Paul | 0-1 | |
| 8 | 10 | Van Bree, Cor | 2,5 | 4.25 | 1783 | 1633 | |||||
| 9 | 18 | Kroeze, Hans | 2,5 | 3.25 | 1653 | 1558 | uitslagen | ronde 3 | |||
| 10 | 24 | Droste, Ton | 2 | 2.25 | 1424 | 1334 | Hilderink, Nico | - | Griffioen, Lex | 1/2 | |
| 11 | 21 | Formanoij, Paul | 2 | 3.25 | 1603 | 1458 | Jaap Glazenburg | - | Waanders, Norbert | 0-1 | |
| 12 | 19 | Nolte, Guus | 2 | 3.0 | 1581 | 1522 | Formanoij, Paul | - | Eillert, Henk | 0-1 | |
| 13 | 11 | Witteveen, Erik | 2 | 2.0 | 1621 | 1629 | Droste, Ton | - | Arns, Wim | 1-0 | |
| 14 | 7 | Jaap Glazenburg | 2 | 3.0 | 1669 | 1839 | Van Bree, Cor | - | Witteveen, Erik | 1-0 | |
| 15 | 16 | Ten Dam, Ben | 2 | 2.5 | 1637 | 1580 | Muller, Jos | - | Boersma, Gerard | 1/2 | |
| 16 | 9 | Arns, Wim | 1,5 | 3.5 | 1371 | 1657 | Ten Dam, Ben | - | Naatje, Joop | 1-0 | |
| 17 | 12 | Veltkamp, Frans | 1,5 | 1.75 | 1519 | 1609 | Kroeze, Hans | - | Alberts, Johan | 1-0 | |
| 18 | 15 | Maathuis, Ivan | 1 | 4.0 | 0 | 1596 | Wentink, Freek | - | Nolte, Guus | 0-1 | |
| 19 | 17 | Heeregrave, Theo | 1 | 4.0 | 0 | 1579 | |||||
| 20 | 20 | Huizinga, Arjen | 1 | 4.0 | 0 | 1517 | uitslagen | ronde 2 | |||
| 21 | 13 | Muller, Jos | 1 | 1.5 | 1420 | 1608 | Eillert, Henk | - | Hilderink, Nico | 0-1 | |
| 22 | 23 | Naatje, Joop | 1 | 1.0 | 708 | 1373 | Griffioen, Lex | - | Van Bree, Cor | 1-0 | |
| 23 | 27 | Boersma, Gerard | 1 | 1.0 | 1325 | 1285 | Witteveen, Erik | - | Piest, Sjaak | 0-1 | |
| 24 | 22 | Alberts, Johan | 1 | 1.0 | 915 | 1391 | Kuik, Han | - | Veltkamp, Frans | 1-0 | |
| 25 | 26 | Wentink, Freek | 1 | 1.0 | 843 | 1290 | Arns, Wim | - | Waanders, Norbert | 1/2 | |
| 26 | 28 | Van Dorp, Frits | 1 | 1.0 | 799 | 1279 | Naatje, Joop | - | Schuijl, Bert | 0-1 | |
| 27 | 3 | Munster, Patrick | 0 | 4.0 | 0 | 1998 | Muller, Jos | - | Ten Dam, Ben | 1/2 | |
| 28 | 14 | Levink, Peter | 0 | 4.0 | 0 | 1600 | |||||
| uitslagen | ronde 1 | ||||||||||
| Hilderink, Nico | - | Muller, Jos | 1-0 | ||||||||
| Ten Dam, Ben | - | Griffioen, Lex | 0-1 | ||||||||
| Piest, Sjaak | - | Kroeze, Hans | 1-0 | ||||||||
| Nolte, Guus | - | Kuik, Han | 0-1 | ||||||||
| Waanders, Norbert | - | Formanoij, Paul | 1/2 | ||||||||
| Alberts, Johan | - | Jaap Glazenburg | 0-1 | ||||||||
| Eillert, Henk | - | Droste, Ton | 1-0 | ||||||||
| Schuijl, Bert | - | Arns, Wim | 1/2 | ||||||||
| Van Bree, Cor | - | Wentink, Freek | 1-0 | ||||||||
| Boersma, Gerard | - | Witteveen, Erik | 0-1 | ||||||||
| Veltkamp, Frans | - | Van Dorp, Frits | 1-0 | ||||||||