M. Prettejohn
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| BCF-ch | 08/??/1984 | 2291 | United Kingdom |
Most Played Openings as White
| ECO | Opening | Games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 1 games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 1 games |
| C54 | Giuoco Piano | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E14 | Queen's Indian, 4.e3 | 1 games |
| B00 | King's pawn opening | 1 games |
| E12 | Queen's Indian defence | 1 games |
| D94 | Gruenfeld, 5.e3 | 1 games |


United Kingdom