Marc J Regan
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| USA-72ch | ??/??/1971 | 0 |  United States |
| US op | ??/??/1949 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| C02 | French, advance variation | 1 games |
| C00 | French defence | 1 games |
| B07 | Pirc defence | 1 games |
| B29 | Sicilian, Nimzovich-Rubinstein variation | 1 games |
