Ron Harris
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Guernsey op | ??/??/1991 | 577 |  Guernsey |
| Guernsey op | ??/??/1990 | 262 | Guernsey |
| Guernsey op | ??/??/1989 | 611 | Guernsey |
| Irish Times Easter | 04/11/1974 | 1446 |  Ireland |
Most Played Openings as White
| ECO | Opening | Games |
| C62 | Ruy Lopez, old Steinitz defence | 1 games |
| C63 | Ruy Lopez, Schliemann defence | 1 games |
| D09 | Queen's Gambit Declined, Albin counter-gambit, 5.g3 | 1 games |
| B07 | Pirc defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B30 | Sicilian defence | 1 games |
| B50 | Sicilian | 1 games |
| E90 | King's Indian, 5.Nf3 | 1 games |
| B23 | Sicilian, closed | 1 games |
