J. Koziorkova
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CZE-ch1 U14/16 Girls | ??/??/1996 | 0 | Czech Republic |
| CZE-ch U16 Girls | ??/??/1995 | 0 | Czech Republic |
| CZE-ch U14 Girls | ??/??/1994 | 0 | Czech Republic |
| Horni Becva op | ??/??/1993 | 777 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| C56 | Two knights defence | 6 games |
| C50 | King's pawn game | 4 games |
| B18 | Caro-Kann, classical variation | 2 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 5 games |
| C55 | Two knights defence | 2 games |
| C45 | Scotch game | 2 games |
| C63 | Ruy Lopez, Schliemann defence | 2 games |


Czech Republic