Jan Daniel Wierzbicki
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berlin op 04 | 04/10/2004 | 1819 | Germany |
| Berlin-ch | 03/22/1997 | 2245 | Germany |
| Berliner Sommer 13th | 08/??/1995 | 2051 | Germany |
| Dortmund op | 07/??/1995 | 1699 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A14 | English, Neo-Catalan declined | 4 games |
| A41 | Queen's Pawn | 2 games |
| D94 | Gruenfeld, 5.e3 | 1 games |
| E60 | King's Indian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 2 games |
| A03 | Bird's opening | 1 games |
| B02 | Alekhine's defence | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
Finland
Male
FIDE ID:

Germany