Jacek Matlak
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| POL-chT2 | ??/??/1998 | 1689 | Poland |
| Bielsko Biala op | ??/??/1990 | 2217 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| A47 | Queen's Indian defence | 1 games |
| B38 | Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3 | 1 games |
| D07 | Queen's Gambit Declined, Chigorin defence | 1 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 1 games |
| D47 | Queen's Gambit Declined semi-Slav, 7.Bc4 | 1 games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 1 games |
| C06 | French, Tarrasch, closed variation, main line | 1 games |
Poland
Male
FIDE ID:

