Joern Tessen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berlin Unicorn op | 05/??/2004 | 944 | Germany |
| Werther Schloss op 2nd | ??/??/1996 | 336 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B25 | Sicilian, closed | 1 games |
| B24 | Sicilian, closed | 1 games |
| B26 | Sicilian, closed, 6.Be3 | 1 games |
| C50 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 1 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
| C01 | French, exchange variation | 1 games |


Germany