David Mrugala
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Edmonton CC-ch | 01/01/2007 | 2111 | Canada |
| Edmonton CC op | 01/??/2006 | 1994 | Canada |
| Canadian op | 07/09/2005 | 1826 | Canada |
| Edmonton April Sect op | 04/02/2005 | 1356 | Canada |
Most Played Openings as White
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 2 games |
| A11 | English, Caro-Kann defensive system | 1 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 3 games |
| B06 | Robatsch (modern) defence | 3 games |
| A48 | King's Indian, East Indian defence | 2 games |
| B13 | Caro-Kann, exchange variation | 1 games |


Canada