O. Efding
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berlin op | 08/??/1987 | 1193 |  Germany |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| B69 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 11.Bxf6 | 1 games |
