| Uitslagen van externe ronde 1 | 04-08-2013 |
| 1 | Dirk | Hoogland | W | 0-1 | 2155 |
| 2 | Bob | Beeke | Z | ½-½ | 2163 |
| 3 | Wouter van | Rijn | W | 1-0 | 2109 |
| 4 | Eelco de | Vries | Z | ½-½ | 2044 |
| 5 | Otto | Wilgenhof | W | 1-0 | 2056 |
| 6 | Michiel | Blok | Z | 0-1 | 2053 |
| 7 | Remco de | Leeuw | W | 1-0 | 2002 |
| 8 | Léon van | Tol | Z | 1-0 | 1948 |
| 1 | Sander | Berkhout | W | 0-1 | 2298 |
| 2 | Martijn | Boele | Z | ½-½ | 2284 |
| 3 | Peter | Boel | W | 0-1 | 2166 |
| 4 | Koert van | Bemmel | Z | 0-1 | 2117 |
| 5 | Richard van der | Wel | W | 1-0 | 2145 |
| 6 | Sjoerd van | Roosmalen | Z | 0-1 | 2143 |
| 7 | John | Sloots | W | ½-½ | 2019 |
| 8 | Frank | Schleipfenbauer | Z | 1-0 | 1998 |
| 1 | Jochem | Woestenburg | W | 0-1 | 2396 |
| 2 | Koen | Maassen van den Brink | Z | 0-1 | 2289 |
| 3 | Daan | Holtackers | W | 0-1 | 2196 |
| 4 | Theo | Jurrius | Z | 0-1 | 2188 |
| 5 | Johan | Wolbers | W | 1-0 | 2151 |
| 6 | Remco | Gerlich | Z | ½-½ | 2072 |
| 7 | Jan | Knuiman | W | ½-½ | 2013 |
| 8 | Wouter | Abrahamse | Z | ½-½ | 1923 |
| 1 | Cees | Sep | W | ½-½ | 1834 |
| 2 | Désiré | Fassaert | Z | 0-1 | 1952 |
| 3 | Gerben | Hendriks | W | 0-1 | 2004 |
| 4 | Ivo van der | Gouw | Z | 1-0 | 1918 |
| 5 | Siert | Huizinga | W | 0-1 | 1772 |
| 6 | Tony | Hogerhorst | Z | ½-½ | 1876 |
| 7 | Murat | Duman | W | 0-1 | 1799 |
| 8 | Ruud | Wille | Z | ½-½ | 1799 |