H. Jardak
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Wch U20 | ??/??/1980 | 403 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 3 games |
| B06 | Robatsch (modern) defence | 1 games |
| C20 | King's pawn game | 1 games |
| D02 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C05 | French, Tarrasch, closed variation | 2 games |
| C06 | French, Tarrasch, closed variation, main line | 1 games |
| A85 | Dutch with c4 & Nc3 | 1 games |
| A88 | Dutch, Leningrad, main variation with c6 | 1 games |


Germany