Jacob Levin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hollywood op | ??/??/1954 | 0 | United States |
| US op | ??/??/1946 | 0 | United States |
| USA-ch | ??/??/1946 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| E19 | Queen's Indian, old main line, 9.Qxc3 | 5 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 2 games |
| C59 | Two knights defence | 2 games |
| D49 | Queen's Gambit Declined semi-Slav, Meran, Blumenfeld variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C99 | Ruy Lopez, closed, Chigorin, 12...c5d4 | 3 games |
| A03 | Bird's opening | 2 games |
| C86 | Ruy Lopez, Worrall attack | 2 games |
| E49 | Nimzo-Indian, 4.e3, Botvinnik system | 2 games |


United States