Jerzy Piekarski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Blaszczak mem 19th | ??/??/2004 | 550 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| D20 | Queen's gambit accepted | 1 games |
| C45 | Scotch game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C20 | King's pawn game | 1 games |
| C24 | Bishop's opening, Berlin defence | 1 games |


Poland