Jens Christian Gieseler
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Porz op 23rd | ??/??/1989 | 253 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C00 | French defence | 2 games |
| A24 | English, Bremen system with ...g6 | 1 games |
| A36 | English, symmetrical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A30 | English, symmetrical variation | 1 games |
| B07 | Pirc defence | 1 games |
| E66 | King's Indian, fianchetto, Yugoslav Panno | 1 games |


Germany