Heinz1 Mueller
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Sachsen Anhalt Seniors op 14th | 06/10/2006 | 1769 |  Germany |
| Sachsen/Anhalt-ch Seniors 13th | 06/10/2005 | 1800 | Germany |
| Sachsen/Anhalt-ch Seniors 12th | 06/13/2004 | 1740 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 3 games |
| D00 | Queen's pawn game | 2 games |
| E91 | King's Indian, 6.Be2 | 2 games |
| A46 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 3 games |
| A03 | Bird's opening | 2 games |
| B56 | Sicilian | 1 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
