Zomerschool2017 - - Group 1
Ranking after Round 4 - 16-6-2017 - Normal Ranking.
| Pos | Name | Gms | W | D | L | Score | B | S | Val | PVal | Rtg | TPR | IRtg |
| 1 | Steve Michel | 4 | 4 | 0 | 0 | 489,0 | 0 | -2 | 100,0 | 100,0 | 1965 | 2156 | 1943 |
| 2 | Mark Hecker | 4 | 3 | 0 | 1 | 358,0 | 0 | -1 | 99,0 | 97,0 | 1880 | 1836 | 1881 |
| 3 | Har Lesmeister | 4 | 3 | 0 | 1 | 345,0 | -2 | -2 | 98,0 | 95,0 | 1610 | 1848 | 1584 |
| 4 | Bas Jonkers | 4 | 2 | 1 | 1 | 321,5 | 0 | 1 | 97,0 | 99,0 | 1890 | 1832 | 1894 |
| 5 | Ron Heeneman | 2 | 2 | 0 | 0 | 301,5 | 0 | 1 | 96,0 | 93,0 | 1796 | 1910 | 1789 |
| 6 | Johan van der Maas | 4 | 2 | 0 | 2 | 279,0 | 0 | 1 | 95,0 | 98,0 | 1671 | 1731 | 1664 |
| 7 | Wijnand Wortelboer | 3 | 2 | 0 | 1 | 269,5 | 1 | 1 | 94,0 | 86,0 | 1421 | 1687 | 1400 |
| 8 | Jeannot Tuinman | 4 | 2 | 0 | 2 | 253,0 | 0 | 1 | 93,0 | 96,0 | 1696 | 1661 | 1700 |
| 9 | Rob Lange | 1 | 1 | 0 | 0 | 245,5 | -1 | -1 | 92,0 | 94,0 | 1428 | 1800 | 1419 |
| 10 | Sanne Visser | 1 | 1 | 0 | 0 | 237,0 | 1 | 1 | 91,0 | 92,0 | 1794 | 1794 | 1794 |
| 11 | Albert de Roo | 3 | 1 | 1 | 1 | 233,5 | -1 | -1 | 90,0 | 84,0 | 1590 | 1503 | 1597 |
| 12 | Ron van Leeuwen | 1 | 1 | 0 | 0 | 233,3 | 1 | 1 | 89,0 | 91,0 | 1654 | 1769 | 1651 |
| 13 | Peter Nitschke | 1 | 1 | 0 | 0 | 227,3 | 1 | 1 | 88,0 | 83,0 | 1943 | 2240 | 1936 |
| 14 | Arjen Wiering | 2 | 1 | 0 | 1 | 219,0 | 0 | 1 | 87,0 | 90,0 | 1296 | 1638 | 1279 |
| 15 | Kees Bakker | 1 | 0 | 1 | 0 | 205,3 | -1 | -1 | 86,0 | 89,0 | 1906 | 1894 | 1906 |
| 16 | Dirk de Graaff | 2 | 1 | 0 | 1 | 201,0 | 2 | 2 | 85,0 | 80,0 | 1540 | 1550 | 1539 |
| 17 | Jord Hendriks | 2 | 1 | 0 | 1 | 196,5 | 0 | -1 | 84,0 | 79,0 | 1490 | 1539 | 1487 |
| 18 | Theo Bakker | 3 | 1 | 0 | 2 | 188,0 | -1 | -2 | 83,0 | 88,0 | 1627 | 1605 | 1630 |
| 19 | Bert Wijchgel | 2 | 0 | 1 | 1 | 172,5 | 0 | -1 | 82,0 | 87,0 | 1806 | 1323 | 1830 |
| 20 | Michiel Smit | 4 | 1 | 0 | 3 | 171,0 | 0 | 2 | 81,0 | 85,0 | 1400 | 1424 | 1400 |
| 21 | Rimme Rypkema | 3 | 1 | 0 | 2 | 167,8 | -1 | -1 | 80,0 | 75,0 | 1486 | 1331 | 1500 |
| 22 | Boudewijn van Beckhoven | 1 | 0 | 0 | 1 | 143,5 | -1 | -1 | 79,0 | 82,0 | 1833 | 1536 | 1840 |
| 23 | Dick Lagrand | 3 | 0 | 1 | 2 | 140,3 | 1 | -1 | 78,0 | 81,0 | 1387 | 1204 | 1400 |
| 24 | Niek Verweij | 1 | 0 | 0 | 1 | 134,8 | -1 | -1 | 77,0 | 77,0 | 1843 | 1300 | 1857 |
| 25 | Asha Bienko | 1 | 0 | 0 | 1 | 133,0 | -1 | -1 | 76,0 | 76,0 | 1135 | 1135 | 1135 |
| 26 | Victor Bartman | 4 | 0 | 1 | 3 | 118,5 | 2 | 2 | 75,0 | 78,0 | 1473 | 1261 | 1494 |
| 27 | Robin Blenderman | 3 | 0 | 0 | 3 | 92,5 | 1 | 1 | 74,0 | 74,0 | 1358 | 1240 | 1369 |