Marianna Orosz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Balatonturist op | 06/03/2000 | 1590 |  Hungary |
| Tapolca op | 01/07/2000 | 1706 | Hungary |
| Balaton op | ??/??/1999 | 1470 | Hungary |
| Budapest FS07 op | 07/??/1999 | 1985 | Hungary |
Most Played Openings as White
| ECO | Opening | Games |
| A01 | Nimzovich-Larsen attack | 2 games |
| D75 | Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc3 | 1 games |
| A21 | English opening | 1 games |
| A30 | English, symmetrical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
| E88 | King's Indian, Saemisch, orthodox, 7.d5 c6 | 1 games |
| B07 | Pirc defence | 1 games |
| E87 | King's Indian, Saemisch, orthodox, 7.d5 | 1 games |
