Detlef Mueller Using
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Merano Gold Cup 35th | 04/20/2007 | 1856 | Italy |
| EU-chT Seniors 09th | 02/16/2007 | 2131 | Germany |
| Hessen-ch Seniors 2nd | 04/25/2006 | 1702 | Germany |
| Mecklenburg/Vorpommern-ch Seniors 5th | 10/04/2005 | 1859 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C11 | French defence | 4 games |
| C25 | Vienna game | 3 games |
| B98 | Sicilian, Najdorf, 7...Be7 | 2 games |
| A00 | Polish (Sokolsky) opening | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 17 games |
| D02 | Queen's pawn game | 4 games |
| A00 | Polish (Sokolsky) opening | 4 games |
| A25 | English, Sicilian reversed | 3 games |


Italy
Germany