Mauricio Ruiz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| US op | 08/04/2001 | 767 | United States |
| World op 29th | 06/30/2001 | 1810 | United States |
| National Chess Congress op | 11/26/1999 | 1954 | United States |
| Foxwoods op | 04/??/1999 | 1599 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A41 | Queen's Pawn | 3 games |
| E19 | Queen's Indian, old main line, 9.Qxc3 | 2 games |
| E65 | King's Indian, fianchetto, Yugoslav, 7.O-O | 2 games |
| D77 | Neo-Gruenfeld, 6.O-O | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 4 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 2 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 2 games |
| A43 | Old Benoni defence | 1 games |
United States
Male
FIDE ID:

