J. Kordac
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Prague Bohemians | ??/??/1977 | 199 |
Most Played Openings as White
| ECO | Opening | Games |
| A17 | English opening | 2 games |
| A21 | English opening | 1 games |
| A22 | English opening | 1 games |
| C08 | French, Tarrasch, open, 4.ed ed | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B23 | Sicilian, closed | 1 games |
| A39 | English, symmetrical, main line with d4 | 1 games |
| B40 | Sicilian defence | 1 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |


