A. Dietrich
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Wittlich | ??/??/1980 | 947 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E59 | Nimzo-Indian, 4.e3, main line | 1 games |
| B54 | Sicilian | 1 games |
| B05 | Alekhine's defence, modern variation, 4...Bg4 | 1 games |
| C42 | Petrov's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 1 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
| A36 | English, symmetrical variation | 1 games |
| A80 | Dutch | 1 games |


Germany