Ron Leonard
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CAN-ch | ??/??/1965 | 0 | Canada |
Most Played Openings as White
| ECO | Opening | Games |
| D58 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system | 1 games |
| B06 | Robatsch (modern) defence | 1 games |
| A60 | Benoni defence | 1 games |
| D97 | Gruenfeld, Russian variation with e4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B09 | Pirc, Austrian attack | 2 games |
| E59 | Nimzo-Indian, 4.e3, main line | 1 games |
| A43 | Old Benoni defence | 1 games |


Canada