Marco Osswald
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Rheinhessen-ch HT1 op | 03/27/1999 | 1582 | Germany |
| Rheinhessen-ch H2 op | 03/21/1997 | 1010 | Germany |
| RH-op | ??/??/1996 | 39 | Germany |
| RH-op | ??/??/1994 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 4 games |
| A48 | King's Indian, East Indian defence | 2 games |
| A10 | English opening | 1 games |
| A38 | English, symmetrical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B13 | Caro-Kann, exchange variation | 2 games |
| C55 | Two knights defence | 2 games |
| D00 | Queen's pawn game | 1 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 1 games |


Germany