J. Gershman
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Mar del Plata op | ??/??/1967 | 0 | Argentina |
| Buenos Aires YMCA | ??/??/1963 | 0 | Argentina |
| Buenos Aires Circulo | ??/??/1939 | 0 | Argentina |
| ARG-ch | ??/??/1938 | 0 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| C13 | French, classical | 2 games |
| A53 | Old Indian defence | 1 games |
| D42 | Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 | 1 games |
| A52 | Budapest defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C14 | French, classical variation | 3 games |
| D63 | Queen's Gambit Declined, Orthodox defence, 7.Rc1 | 2 games |
| D00 | Queen's pawn game | 2 games |
| D30 | Queen's gambit declined | 2 games |


Argentina