Achtmann
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Staufer op | ??/??/1990 | 664 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A01 | Nimzovich-Larsen attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E06 | Catalan, closed, 5.Nf3 | 1 games |


Germany