Jim Warren
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Illinois op | ??/??/1996 | 288 | United States |
| Oak Park Master Challenge | ??/??/1996 | 435 | United States |
| US Class op | ??/??/1996 | 704 | United States |
| Illinois op2 | ??/??/1993 | 412 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D89 | Gruenfeld, Spassky variation, main line, 13.Bd3 | 2 games |
| A57 | Benko gambit | 1 games |
| E80 | King's Indian, Saemisch variation | 1 games |
| A62 | Benoni, fianchetto variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B88 | Sicilian, Sozin, Leonhardt variation | 3 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 2 games |
| B18 | Caro-Kann, classical variation | 2 games |
| A09 | Reti opening | 1 games |


United States