R. Tinkham
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| USA op | ??/??/1972 | 0 | United States |
| USA op | ??/??/1968 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| E43 | Nimzo-Indian, Fischer variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
| B87 | Sicilian, Sozin with ...a6 and ...b5 | 1 games |


United States