Maria Markiewicz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Torun-Bydgoszcz m | 12/04/2005 | 1948 |  Poland |
| Bydgoszcz-Torun m | ??/??/2004 | 1960 | Poland |
| POL-ch U18 Girls | 01/16/2001 | 642 | Poland |
| POL-chT U20 2nd div North | ??/??/2000 | 375 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| A36 | English, symmetrical variation | 2 games |
| C64 | Ruy Lopez, classical (Cordel) defence | 1 games |
| B11 | Caro-Kann, two knights, 3...Bg4 | 1 games |
| C10 | French, Paulsen variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A21 | English opening | 2 games |
| B28 | Sicilian, O'Kelly variation | 1 games |
| A45 | Queen's pawn game | 1 games |
| B54 | Sicilian | 1 games |
