Jan Zinkowski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| POL-ch 23th sf | 12/05/1965 | 0 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| B45 | Sicilian, Taimanov variation | 1 games |
| A81 | Dutch defence | 1 games |
| B87 | Sicilian, Sozin with ...a6 and ...b5 | 1 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A08 | Reti, King's Indian attack | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| A38 | English, symmetrical variation | 1 games |
| D18 | Queen's Gambit Declined Slav, Dutch variation | 1 games |


Poland