Male
FIDE ID:
Mark E Gerstl
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| USA-chT Amateur East | 03/19/2005 | 768 |  United States |
| USA-chT Amateur East | 02/16/2002 | 691 | United States |
| Summer Futurity | ??/??/1991 | 776 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D52 | Queen's Gambit Declined | 1 games |
| A34 | English, symmetrical variation | 1 games |
| D63 | Queen's Gambit Declined, Orthodox defence, 7.Rc1 | 1 games |
| A04 | Reti opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D03 | Torre attack (Tartakower variation) | 1 games |
| A34 | English, symmetrical variation | 1 games |
| B00 | King's pawn opening | 1 games |
| A18 | English, Mikenas-Carls variation | 1 games |
