Roy C Ervin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Lone Pine op | 04/??/1978 | 2432 | United States |
| US op | ??/??/1977 | 178 | United States |
| Lone Pine op | 03/??/1977 | 2387 | United States |
| USA-chT phone | ??/??/1976 | 1637 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| E90 | King's Indian, 5.Nf3 | 2 games |
| E18 | Queen's Indian, old main line, 7.Nc3 | 1 games |
| A26 | English, closed system | 1 games |
| B70 | Sicilian, dragon variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 3 games |
| C75 | Ruy Lopez, modern Steinitz defence | 2 games |
| A00 | Polish (Sokolsky) opening | 2 games |
| B08 | Pirc, classical (two knights) system | 2 games |
United States
Male
FIDE ID:

