M. Witaszczyk
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| POL-ch U18 Girls | ??/??/1998 | 491 |  Poland |
Most Played Openings as White
| ECO | Opening | Games |
| C77 | Ruy Lopez, Morphy defence | 2 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| C78 | Ruy Lopez, 5.O-O | 1 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 1 games |
| C25 | Vienna game | 1 games |
| A25 | English, Sicilian reversed | 1 games |
| C45 | Scotch game | 1 games |
