Mathias Siewert
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Latschach op 23rd | 08/11/2007 | 1999 | Austria |
| Rheinland Pfalz-ch MT-A 26th | 07/13/2007 | 2206 | Germany |
| Hassloch op 21st | 06/02/2006 | 2092 | Germany |
| SJRP-ch U16 | 04/02/2002 | 1694 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B43 | Sicilian, Kan, 5.Nc3 | 2 games |
| C18 | French, Winawer, advance variation | 2 games |
| C42 | Petrov's defence | 2 games |
| C14 | French, classical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 3 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 1 games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
| E87 | King's Indian, Saemisch, orthodox, 7.d5 | 1 games |
Germany
Male
FIDE ID:

Austria