Mark Schweitzer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Metz op | 04/14/2007 | 1769 | France |
| Metz op 24th | 04/22/2006 | 1485 | France |
| Metz op 23rd | 04/16/2005 | 1920 | France |
| Leuven op 16th | 11/11/2004 | 1295 | Belgium |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 4 games |
| D02 | Queen's pawn game | 2 games |
| A96 | Dutch, classical variation | 1 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 4 games |
| B27 | Sicilian defence | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| B00 | King's pawn opening | 1 games |


France
Belgium