Mariana Plass
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Verbandsliga 0405 | 10/31/2004 | 1969 | Germany |
| BL2 South 0102 (Women) | 10/27/2001 | 1861 | Germany |
| BL2 West 0001 (Women) | ??/??/2000 | 766 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A80 | Dutch | 1 games |
| E98 | King's Indian, orthodox, Aronin-Taimanov, 9.Ne1 | 1 games |
| E66 | King's Indian, fianchetto, Yugoslav Panno | 1 games |
| D85 | Gruenfeld, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B96 | Sicilian, Najdorf, 7.f4 | 1 games |
| D94 | Gruenfeld, 5.e3 | 1 games |
| B23 | Sicilian, closed | 1 games |


Germany