J. Lehmann
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Wiesbaden op 16th | 08/??/1997 | 792 | Germany |
| Nassau-ch | ??/??/1992 | 741 | United States |
| Nassau CC-ch | ??/??/1991 | 917 | United States |
| Nassau CC-ch | ??/??/1990 | 494 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A06 | Reti opening | 2 games |
| A11 | English, Caro-Kann defensive system | 2 games |
| A38 | English, symmetrical variation | 2 games |
| C43 | Petrov, modern (Steinitz) attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 2 games |
| C00 | French defence | 2 games |
| A40 | Queen's pawn | 2 games |
| D30 | Queen's gambit declined | 1 games |


Germany
United States