William Preston
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Sheffield op | 04/??/1999 | 509 |  United Kingdom |
| Hull Congress op | 09/13/1996 | 873 | United Kingdom |
| Redcar op | ??/??/1995 | 694 | United Kingdom |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 4 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| D05 | Queen's pawn game | 1 games |
| D08 | Queen's Gambit Declined, Albin counter-gambit | 1 games |
| A04 | Reti opening | 1 games |
