Siegfried Wetjen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Nord West Cup | 02/??/2002 | 1045 | Germany |
| Nord West Cup | 01/??/2001 | 1303 | Germany |
| Dortmund op-B | 04/??/1993 | 88 | Germany |
| Dortmund op | 03/??/1989 | 713 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 3 games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |
| A40 | Queen's pawn | 1 games |
| A06 | Reti opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E16 | Queen's Indian, Capablanca variation | 1 games |
| C06 | French, Tarrasch, closed variation, main line | 1 games |
| B54 | Sicilian | 1 games |
| B03 | Alekhine's defence | 1 games |


Germany