Erwin Steffen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| SUI-ch HT2 | 07/10/2003 | 1753 |  Switzerland |
| SUI-ch Hauptturnier II | 07/??/1999 | 1650 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| D30 | Queen's gambit declined | 1 games |
| A56 | Benoni defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
