Joost Jansen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Haarlem op | ??/??/1996 | 702 | Netherlands |
| Haarlem AKN | ??/??/1994 | 626 | Netherlands |
| Haarlem AKN op | ??/??/1992 | 653 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D82 | Gruenfeld, 4.Bf4 | 1 games |
| D52 | Queen's Gambit Declined | 1 games |
| D48 | Queen's Gambit Declined semi-Slav, Meran, 8...a6 | 1 games |
| E73 | King's Indian, 5.Be2 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 1 games |
| E21 | Nimzo-Indian, three knights variation | 1 games |
| C02 | French, advance variation | 1 games |
| E12 | Queen's Indian defence | 1 games |
Netherlands
Male
FIDE ID:

