Jens Ackermann
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Wuertemberg-ch U18 | 04/??/2004 | 1647 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E90 | King's Indian, 5.Nf3 | 1 games |
| D60 | Queen's Gambit Declined, Orthodox defence | 1 games |
| B70 | Sicilian, dragon variation | 1 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A09 | Reti opening | 1 games |
| D00 | Queen's pawn game | 1 games |
| C34 | King's gambit accepted | 1 games |


Germany