Male
FIDE ID:
Marc Grewenig
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bad Zwischenahn op 1st | 07/30/2004 | 1813 |  Germany |
| SEM Tourn-D | 04/02/2004 | 56 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B53 | Sicilian, Chekhover variation | 2 games |
| B00 | King's pawn opening | 1 games |
| B28 | Sicilian, O'Kelly variation | 1 games |
| C44 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A03 | Bird's opening | 1 games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |
| C91 | Ruy Lopez, closed, 9.d4 | 1 games |
| C55 | Two knights defence | 1 games |
