Willi Duemer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Verbandsliga Sued Baden 00506 | 10/16/2005 | 1534 | Germany |
| Verbandsliga Sued Baden 0405 | 10/10/2004 | 1050 | Germany |
| Baden VLS 0203 | 10/13/2002 | 832 | Germany |
| Waldshut sim | 04/04/2002 | 944 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A03 | Bird's opening | 3 games |
| D02 | Queen's pawn game | 3 games |
| A02 | Bird's opening | 1 games |
| A10 | English opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 2 games |
| D13 | Queen's Gambit Declined Slav, exchange variation | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
| A42 | Modern defence, Averbakh system | 1 games |


Germany