Ruediger Jacobsen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berlin tt | 10/05/2006 | 1906 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C25 | Vienna game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C30 | King's gambit | 1 games |


Germany