B. Antosz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| POL-ch U14 Girls | ??/??/1998 | 50 |  Poland |
Most Played Openings as White
| ECO | Opening | Games |
| B33 | Sicilian defence | 1 games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
| B06 | Robatsch (modern) defence | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C77 | Ruy Lopez, Morphy defence | 1 games |
| C50 | King's pawn game | 1 games |
| D07 | Queen's Gambit Declined, Chigorin defence | 1 games |
| C54 | Giuoco Piano | 1 games |
