Ja Sewina
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| POL-ch U18 Girls | ??/??/1998 | 491 | Poland |
| POL-ch U18 Girls | ??/??/1997 | 598 | Poland |
| POL-chT2 U18 Girls | ??/??/1996 | 988 | Poland |
| POL-ch (Women) | ??/??/1994 | 781 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| B23 | Sicilian, closed | 2 games |
| C22 | Centre game | 2 games |
| B13 | Caro-Kann, exchange variation | 2 games |
| B07 | Pirc defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 2 games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 2 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 2 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 1 games |


Poland