John George Cannon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| San Francisco MI op1 | 02/06/2001 | 175 | United States |
| Detroit | ??/??/1992 | 42 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| E62 | King's Indian, fianchetto variation | 2 games |
| A13 | English opening | 1 games |
| E64 | King's Indian, fianchetto, Yugoslav system | 1 games |
| E08 | Catalan, closed, 7.Qc2 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D06 | Queen's Gambit | 1 games |
| B50 | Sicilian | 1 games |
| A05 | Reti opening | 1 games |
| D94 | Gruenfeld, 5.e3 | 1 games |


United States