Gustavo Gaona
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| PAR-ch | ??/??/1999 | 447 | Paraguay |
Most Played Openings as White
| ECO | Opening | Games |
| E14 | Queen's Indian, 4.e3 | 1 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 1 games |
| E92 | King's Indian, classical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C42 | Petrov's defence | 1 games |
| E10 | Queen's pawn game | 1 games |
| C34 | King's gambit accepted | 1 games |
| C41 | Philidor's defence | 1 games |


Paraguay