John Guzman
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| USA-chT Amateur East | ??/??/1998 | 953 |  United States |
| New Hampshire op 48th | ??/??/1998 | 653 | United States |
| World op 22nd | 06/??/1994 | 1689 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D20 | Queen's gambit accepted | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 2 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 1 games |
