Riedel
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| GER-S chT 7980 | ??/??/1979 | 664 | Germany |
| Lloyds Bank op | ??/??/1980 | 1425 | United Kingdom |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| A90 | Dutch defence | 1 games |
| E73 | King's Indian, 5.Be2 | 1 games |


Germany
United Kingdom