Marc Wittich
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pardubice op2 | ??/??/1994 | 503 | Czech Republic |
| Pardubice GPilt op | ??/??/1993 | 312 | Czech Republic |
| Stockerau op U18 | ??/??/1991 | 513 | Austria |
Most Played Openings as White
| ECO | Opening | Games |
| D93 | Gruenfeld with Bf4 e3 | 1 games |
| A57 | Benko gambit | 1 games |
| D10 | Queen's Gambit Declined Slav defence | 1 games |
| D87 | Gruenfeld, exchange, Spassky variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| B81 | Sicilian, Scheveningen, Keres attack | 1 games |
| A12 | English, Caro-Kann defensive system | 1 games |


Czech Republic
Austria