Jan Wyszecki
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Cologne-ch | 04/??/2003 | 1502 | Germany |
| Cologne KSV-ch | ??/??/1999 | 1041 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 1 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 1 games |
| A43 | Old Benoni defence | 1 games |
| A56 | Benoni defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |
| D30 | Queen's gambit declined | 1 games |


Germany