Karol Zieleznik
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| POL-chT | ??/??/1991 | 1613 | Poland |
| Hallein op | ??/??/1988 | 422 | Austria |
Most Played Openings as White
| ECO | Opening | Games |
| C48 | Four knights, Spanish variation | 2 games |
| B13 | Caro-Kann, exchange variation | 2 games |
| B24 | Sicilian, closed | 1 games |
| B25 | Sicilian, closed | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B70 | Sicilian, dragon variation | 1 games |
| B50 | Sicilian | 1 games |
| B57 | Sicilian, Sozin, not Scheveningen | 1 games |
| A26 | English, closed system | 1 games |


Poland
Austria