Fred Tammen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Weijers OHK op | ??/??/2003 | 854 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D25 | Queen's Gambit Accepted, 4.e3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A85 | Dutch with c4 & Nc3 | 1 games |
| B07 | Pirc defence | 1 games |


Netherlands