Jaroslaw Mierzynski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| POL-chT2 | 09/06/2003 | 1912 | Poland |
| POL-chT2 | ??/??/1999 | 1499 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| D00 | Queen's pawn game | 2 games |
| A06 | Reti opening | 1 games |
| A16 | English opening | 1 games |
| A80 | Dutch | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B24 | Sicilian, closed | 1 games |
| B88 | Sicilian, Sozin, Leonhardt variation | 1 games |
| E07 | Catalan, closed, 6...Nbd7 | 1 games |
| A80 | Dutch | 1 games |
Poland
Male
FIDE ID:

