Jan Bierwald
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| JBLN West 9899 | ??/??/1998 | 437 | Germany |
| BLN West U20 9697 | ??/??/1996 | 121 | Germany |
| DVM U20 | ??/??/1996 | 799 | Germany |
| GER Nord-chT U15 | ??/??/1995 | 41 | Germany |
Jan Bierwald Opening Repertoire with White pieces
| ECO | Opening | Games |
| B23 | Sicilian, closed | 4 games |
| B01 | Scandinavian (centre counter) defence | 3 games |
| B08 | Pirc, classical (two knights) system | 2 games |
| A45 | Queen's pawn game | 2 games |
Jan Bierwald Opening Repertoire with Black pieces
| ECO | Opening | Games |
| A25 | English, Sicilian reversed | 4 games |
| C01 | French, exchange variation | 3 games |
| C00 | French defence | 2 games |
| C02 | French, advance variation | 2 games |


Germany