Ron Jacobs
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Michigan Reserve op | 09/03/1999 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A85 | Dutch with c4 & Nc3 | 2 games |
| B72 | Sicilian, dragon, 6.Be3 | 1 games |


United States