Jacob Gurwitz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Texas-chT | ??/??/1998 | 147 |  United States |
| LERA Thanksgiving op 27th | ??/??/1993 | 29 | United States |
| Labor Day Festival op | ??/??/1993 | 175 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D85 | Gruenfeld, exchange variation | 2 games |
| B06 | Robatsch (modern) defence | 1 games |
| D08 | Queen's Gambit Declined, Albin counter-gambit | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A40 | Queen's pawn | 1 games |
| A22 | English opening | 1 games |
| B28 | Sicilian, O'Kelly variation | 1 games |
