| Overzicht voor ronde 4, gespeeld op 13 oktober 2017 | |||
| Wit | - | Zwart | Uitslag |
| Beks, Herman | - | Kloots, Hans | ½-½ |
| Breimer, Henk | - | Brinkman, Jan | ½-½ |
| Breimer, Jappie | - | Wevers, Jan | ½-½ |
| Vries, Tjeerd de | - | Starreveld, Hans | 1-0 |
| Tjerkstra, Douwe | - | Wouda, Auke | 0-1 |
| Jellesma, Cornelis | - | Tjerkstra, Douwe | 1-0 |
| Ranglijst | ||||||||||
| Nr | Naam | Punten | Wa | Gsp | Gw | Rm | Vl | Perc | WP | KL |
| 1 | Kloots, Hans | 16 | 24 | 4 | 1 | 3 | 0 | 62,5 | 5,5 | -2 |
| 2 | Brinkman, Jan | 15,67 | 23 | 3 | 2 | 1 | 0 | 83,3 | 5,5 | -1 |
| 3 | Breimer, Henk | 12,83 | 22 | 4 | 2 | 1 | 1 | 62,5 | 6,5 | 2 |
| 4 | Draijer, Chris | 9,67 | 21 | 2 | 2 | 0 | 0 | 100 | 1,5 | 2 |
| 5 | Beks, Herman | 9,33 | 20 | 2 | 1 | 1 | 0 | 75 | 4 | 2 |
| 6 | Jellesma, Cornelis | 8 | 19 | 3 | 2 | 0 | 1 | 66,7 | 3 | 1 |
| 7 | Jeltema, Jelle | 7,67 | 18 | 2 | 2 | 0 | 0 | 100 | 0,5 | 0 |
| 8 | Breimer, Jappie | 6,17 | 17 | 3 | 0 | 2 | 1 | 33,3 | 5,5 | 1 |
| 9 | Vries, Tjeerd de | 5,33 | 16 | 3 | 1 | 1 | 1 | 50 | 2 | 1 |
| 10 | Wal, Sijtze vd | 4 | 15 | 2 | 0 | 1 | 1 | 25 | 4,5 | 0 |
| 11 | Wouda, Auke | 3,67 | 14 | 3 | 1 | 0 | 2 | 33,3 | 4,5 | -3 |
| 12 | Wevers, Jan | 2,83 | 13 | 3 | 0 | 1 | 2 | 16,7 | 5,5 | -1 |
| 13 | Wijmenga, Trienke | 2,67 | 12 | 2 | 0 | 1 | 1 | 25 | 3,5 | 0 |
| 14 | Tjerkstra, Douwe | 0 | 11 | 3 | 0 | 0 | 3 | 0 | 5 | -1 |
| 15 | Starreveld, Hans | 0 | 10 | 1 | 0 | 0 | 1 | 0 | 1,5 | -1 |
| 0 | ELO-Ratinglijst | |||||||||
| Nr | Naam | ELO | startELO | +- | TPR | GSP | GW | RM | VL | PERC |
| 1 | Jellesma, Cornelis | 1307 | 1283 | 24 | 1523 | 3 | 2 | 0 | 1 | 66,70 |
| 2 | Jeltema, Jelle | 1571 | 1554 | 17 | 1492 | 2 | 2 | 0 | 0 | 100,00 |
| 3 | Vries, Tjeerd de | 1535 | 1519 | 16 | 1580 | 4 | 2 | 1 | 1 | 62,50 |
| 4 | Breimer, Henk | 1486 | 1475 | 11 | 1488 | 5 | 2 | 2 | 1 | 60,00 |
| 5 | Kloots, Hans | 1462 | 1454 | 8 | 1524 | 5 | 1 | 3 | 1 | 50,00 |
| 6 | Draijer, Chris | 1729 | 1725 | 4 | 1375 | 2 | 2 | 0 | 0 | 100,00 |
| 7 | Wal, Sijtze vd | 1384 | 1384 | 0 | 1590 | 2 | 0 | 1 | 1 | 25,00 |
| 8 | Beks, Herman | 1742 | 1747 | -5 | 1546 | 3 | 1 | 2 | 0 | 66,70 |
| 9 | Wouda, Auke | 1361 | 1366 | -5 | 1516 | 4 | 1 | 0 | 3 | 25,00 |
| 10 | Wijmenga, Trienke | 1459 | 1465 | -6 | 1536 | 2 | 0 | 1 | 1 | 25,00 |
| 11 | Wevers, Jan | 1284 | 1294 | -10 | 1432 | 3 | 0 | 1 | 2 | 16,70 |
| 12 | Starreveld, Hans | 1552 | 1563 | -11 | 1519 | 1 | 0 | 0 | 1 | 0,00 |
| 13 | Brinkman, Jan | 1744 | 1757 | -13 | 1506 | 4 | 2 | 1 | 1 | 62,50 |
| 14 | Breimer, Jappie | 1520 | 1538 | -18 | 1542 | 4 | 0 | 2 | 2 | 25,00 |
| 15 | Tjerkstra, Douwe | 1473 | 1518 | -45 | 1457 | 4 | 0 | 0 | 4 | 0,00 |
