Rudolf Duehrssen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bad Saarow | ??/??/1937 | 0 |  Germany |
| Ebensee | ??/??/1930 | 0 |  Austria |
| Berlin op | ??/??/1930 | 0 | Germany |
| Berlin/Budapest/Prag/Vienna | 05/30/1925 | 0 | Austria |
Most Played Openings as White
| ECO | Opening | Games |
| C59 | Two knights defence | 1 games |
| B70 | Sicilian, dragon variation | 1 games |
| D60 | Queen's Gambit Declined, Orthodox defence | 1 games |
| C45 | Scotch game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C12 | French, MacCutcheon variation | 3 games |
| E17 | Queen's Indian, 5.Bg2 Be7 | 1 games |
| E43 | Nimzo-Indian, Fischer variation | 1 games |
| A46 | Queen's pawn game | 1 games |
