Gerard Den Hollander
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Haarlem AKN op 8th | 07/02/1999 | 769 |  Netherlands |
| Haarlem AKN op 6th | ??/??/1997 | 1743 | Netherlands |
| Haarlem op | 06/26/1997 | 1049 | Netherlands |
Gerard Den Hollander Repertoire with White pieces (most played)
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 4 games |
| C01 | French, exchange variation | 1 games |
Gerard Den Hollander Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| C56 | Two knights defence | 1 games |
| A10 | English opening | 1 games |
| D02 | Queen's pawn game | 1 games |
| C45 | Scotch game | 1 games |
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