J. Schweitzer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NRW holiday op U13 | ??/??/1995 | 0 |  Germany |
| NRW holiday U13 | ??/??/1994 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C55 | Two knights defence | 2 games |
| B00 | King's pawn opening | 1 games |
| C57 | Two knights defence | 1 games |
| C50 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 1 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 1 games |
| C56 | Two knights defence | 1 games |
| D39 | Queen's Gambit Declined, Ragozin, Vienna variation | 1 games |
