David A Mathys
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| New York op | 03/30/1994 | 1859 | United States |
| Silvaplana op2 | ??/??/1993 | 114 | Switzerland |
| National op | 06/??/1993 | 1283 | United States |
| Las Vegas op | ??/??/1992 | 1006 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D52 | Queen's Gambit Declined | 1 games |
| B39 | Sicilian, accelerated fianchetto, Breyer variation | 1 games |
| B89 | Sicilian, Sozin, 7.Be3 | 1 games |
| C67 | Ruy Lopez, Berlin defence, open variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 1 games |
| A03 | Bird's opening | 1 games |
| B50 | Sicilian | 1 games |
| B25 | Sicilian, closed | 1 games |
United States
Male
FIDE ID:

Switzerland