Jeroen Van Onzen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Arnhem OSKA op | 09/02/2005 | 1952 | Netherlands |
| Arnhem OSKA op | 09/03/2004 | 640 | Netherlands |
| Windesheim op | 03/07/2003 | 1155 | Netherlands |
| Hengelo op U20 | 08/??/2001 | 206 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| B50 | Sicilian | 2 games |
| C54 | Giuoco Piano | 2 games |
| C27 | Vienna game | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| D07 | Queen's Gambit Declined, Chigorin defence | 1 games |
| A53 | Old Indian defence | 1 games |
| B56 | Sicilian | 1 games |
Netherlands
Male
FIDE ID:

