Voortmeijer/Slingerland
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| The Hague AEGON | 04/??/1993 | 587 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A13 | English opening | 1 games |
| C00 | French defence | 1 games |
| B44 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C10 | French, Paulsen variation | 1 games |
| D29 | Queen's Gambit Accepted, classical, 8...Bb7 | 1 games |


Netherlands