| Uitslagen van externe ronde 9 | 04-08-2013 |
| 1 | Otto | Wilgenhof | Z | 1-0 | 2262 |
| 2 | Bob | Beeke | W | 0-1 | 2168 |
| 3 | Léon van | Tol | Z | ½-½ | 2225 |
| 4 | Eelco de | Vries | W | 1-0 | 2123 |
| 5 | Remco de | Leeuw | Z | ½-½ | 2201 |
| 6 | Michiel | Blok | W | 1-0 | 2165 |
| 7 | Daan | Holtackers | Z | 1-0 | 2081 |
| 8 | Dirk | Hoogland | W | 1-0 | 2094 |
| 1 | Pascal | Losekoot | Z | ½-½ | 2122 |
| 2 | Sander | Berkhout | W | 1-0 | 2033 |
| 3 | Richard van der | Wel | Z | 0-1 | 2234 |
| 4 | Frank | Schleipfenbauer | W | 0-1 | 1894 |
| 5 | John | Sloots | Z | 0-1 | 2068 |
| 6 | Sjoerd van | Roosmalen | W | 0-1 | 2006 |
| 7 | Bent | Schleipfenbauer | Z | 0-1 | 2180 |
| 8 | Rob | Huberts | W | 0-1 | 2113 |
| 1 | Koen | Maassen van den Brink | Z | 0-1 | 2260 |
| 2 | Remco | Gerlich | W | ½-½ | 2027 |
| 3 | Fred | Reulink | Z | ½-½ | 1981 |
| 4 | Theo | Jurrius | W | ½-½ | 2003 |
| 5 | Jan | Knuiman | Z | 0-1 | 1977 |
| 6 | Johan | Wolbers | W | 0-1 | 1964 |
| 7 | Erik | Wille | Z | 1-0 | 1767 |
| 8 | Jacques | Boonstra | W | 1-0 | 1857 |
| 1 | Barth | Plomp | Z | 0-1 | 1871 |
| 2 | Wouter | Abrahamse | W | 1-0 | 1849 |
| 3 | Désiré | Fassaert | Z | 0-1 | 1855 |
| 4 | Anne Paul | Taal | W | 1-0 | 1839 |
| 5 | Martin | Weijsenfeld | Z | 1-0 | 1772 |
| 6 | Ruud | Wille | W | ½-½ | 1748 |
| 7 | Murat | Duman | Z | 1-0 | 1746 |
| 8 | Gerben | Hendriks | W | 1-0 | 1702 |