David Zelnick
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Winter Open | 02/14/2009 | 1136 | United States |
| Stillwater Winter op | 02/17/2007 | 1203 | United States |
| Tulsa OCF Fall op | 10/16/2005 | 389 | United States |
| Bartlesville Quick | 07/31/2004 | 1712 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 2 games |
| C13 | French, classical | 1 games |
| C89 | Ruy Lopez, Marshall counter-attack | 1 games |
| C47 | Four knights, Scotch variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C06 | French, Tarrasch, closed variation, main line | 3 games |
| C00 | French defence | 1 games |
| D04 | Queen's pawn game | 1 games |
| C15 | French, Winawer (Nimzovich) variation | 1 games |


United States