Marco Antonio Guillermo
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Montreal op | 07/15/2005 | 1847 | Canada |
Most Played Openings as White
| ECO | Opening | Games |
| C55 | Two knights defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D06 | Queen's Gambit | 1 games |


Canada