David Ian Calvert
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Masters | 12/28/2008 | 1966 | United Kingdom |
| Coulsdon Autumn-B | 08/27/2007 | 2072 | United Kingdom |
| BCF-chT4 0607 (4NCL) | 09/16/2006 | 1948 | United Kingdom |
| Coulsdon Easter-B | 03/31/2007 | 2048 | United Kingdom |
Most Played Openings as White
| ECO | Opening | Games |
| A01 | Nimzovich-Larsen attack | 27 games |
| A06 | Reti opening | 9 games |
| A49 | King's Indian, fianchetto without c4 | 8 games |
| A12 | English, Caro-Kann defensive system | 5 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 24 games |
| D17 | Queen's Gambit Declined Slav, Czech defence | 4 games |
| A00 | Polish (Sokolsky) opening | 4 games |
| D94 | Gruenfeld, 5.e3 | 3 games |


United Kingdom