J. Popelka
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Tatry op | 10/18/1997 | 1133 | Slovakia |
| Bratislava Slovan op | 05/??/1989 | 640 |
Most Played Openings as White
| ECO | Opening | Games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 1 games |
| A73 | Benoni, classical, 9.O-O | 1 games |
| E92 | King's Indian, classical variation | 1 games |
| A56 | Benoni defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B30 | Sicilian defence | 2 games |
| B75 | Sicilian, dragon, Yugoslav attack | 1 games |
| E94 | King's Indian, orthodox variation | 1 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 1 games |


Slovakia