Alwin Mueller
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| SEM Tourn-B | 04/??/2004 | 40 | Germany |
| Westpfalz op | 06/??/2000 | 574 | Germany |
| Wiesbaden op 18th | 08/??/1999 | 998 | Germany |
| Westpfalz op | 06/??/1998 | 448 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 2 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 2 games |
| B21 | Sicilian, Grand Prix attack | 2 games |
| C02 | French, advance variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 2 games |
| A23 | English, Bremen system, Keres variation | 2 games |
| B00 | King's pawn opening | 2 games |
| C58 | two knights defence | 1 games |


Germany