Cas Mazorkiewicz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| St Ingbert open | 08/20/1988 | 1865 |  Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E81 | King's Indian, Saemisch, 5...O-O | 1 games |
| D06 | Queen's Gambit | 1 games |
| A42 | Modern defence, Averbakh system | 1 games |
| E84 | King's Indian, Saemisch, Panno main line | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
| A30 | English, symmetrical variation | 1 games |
| A08 | Reti, King's Indian attack | 1 games |
