John Chernoff
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Internet Section 15-B | 03/15/2003 | 1979 | Spain |
| Internet Section 15-A | 03/15/2003 | 1992 | Spain |
| Internet Section 14-B | 03/14/2003 | 2047 | Spain |
| US op | ??/??/1995 | 425 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 2 games |
| C18 | French, Winawer, advance variation | 2 games |
| C00 | French defence | 2 games |
| B26 | Sicilian, closed, 6.Be3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C63 | Ruy Lopez, Schliemann defence | 4 games |
| A40 | Queen's pawn | 3 games |
| C56 | Two knights defence | 1 games |
| C51 | Evans gambit declined | 1 games |


Spain
United States