Lewis Jl Isaacs
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| USA-op 52nd | ??/??/1951 | 0 | United States |
| US op | ??/??/1948 | 0 | United States |
| Bradley Beach | ??/??/1928 | 0 | United States |
| Chicago | ??/??/1926 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B73 | Sicilian, dragon, classical, 8.O-O | 2 games |
| C86 | Ruy Lopez, Worrall attack | 1 games |
| C02 | French, advance variation | 1 games |
| C17 | French, Winawer, advance variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C41 | Philidor's defence | 2 games |
| C88 | Ruy Lopez, closed | 1 games |
| C50 | King's pawn game | 1 games |
| D05 | Queen's pawn game | 1 games |


United States