Sonja Heim
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Baden-SUI tt | ??/??/1989 | 1165 | Germany |
| Dortmund-B (Women) | 03/??/1988 | 535 | Germany |
| Baden-Baden op | 07/??/1988 | 168 | Germany |
| FRG-chT (Women) | ??/??/1988 | 592 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E73 | King's Indian, 5.Be2 | 1 games |
| E49 | Nimzo-Indian, 4.e3, Botvinnik system | 1 games |
| E48 | Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5 | 1 games |
| A67 | Benoni, Taimanov variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B23 | Sicilian, closed | 2 games |
| D58 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system | 2 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 1 games |
| D02 | Queen's pawn game | 1 games |


Germany