John Vasos
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Auburn Hills op | 04/26/2003 | 1437 |  United States |
| Michigan-ch Sen | ??/??/1999 | 0 | United States |
| Michigan op | ??/??/1998 | 250 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| C50 | King's pawn game | 1 games |
| B12 | Caro-Kann defence | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
| A11 | English, Caro-Kann defensive system | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 1 games |
| C45 | Scotch game | 1 games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
