Martin Jacobi
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berlin-ch U14 | ??/??/1999 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C50 | King's pawn game | 1 games |
| C28 | Vienna game | 1 games |
| B30 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D20 | Queen's gambit accepted | 2 games |
| C50 | King's pawn game | 1 games |
| B10 | Caro-Kann defence | 1 games |


Germany