H. Van Maaren
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-chT 9697 | ??/??/1996 | 1213 | Netherlands |
| NED-chT 9495 | ??/??/1994 | 1102 | Netherlands |
| NED-chT | ??/??/1987 | 1084 | Netherlands |
| NED-chT | ??/??/1972 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A97 | Dutch, Ilyin-Genevsky variation | 1 games |
| A64 | Benoni, fianchetto, 11...Re8 | 1 games |
| E23 | Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc6 | 1 games |
| E39 | Nimzo-Indian, classical, Pirc variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D52 | Queen's Gambit Declined | 1 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| D30 | Queen's gambit declined | 1 games |


Netherlands