Gustavo Pena
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pardubice Czech op | 07/20/2007 | 2359 | Czech Republic |
| World op | 07/??/1991 | 1252 | United States |
| Skopje ol (Men) prel | 09/18/1972 | 2305 | |
| Skopje ol (Men) fin-C | 09/??/1972 | 661 |
Most Played Openings as White
| ECO | Opening | Games |
| E83 | King's Indian, Saemisch, 6...Nc6 | 3 games |
| D80 | Gruenfeld defence | 2 games |
| C15 | French, Winawer (Nimzovich) variation | 2 games |
| E20 | Nimzo-Indian defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C14 | French, classical variation | 3 games |
| A34 | English, symmetrical variation | 2 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 2 games |
| C83 | Ruy Lopez, open, classical defence | 2 games |
Dominican Republic
Male
FIDE ID:

Czech Republic
United States