Jefferson Almeida
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pan American-ch U20 | 08/18/2007 | 2021 | Ecuador |
| Pan American-ch U14 | 06/08/2003 | 416 | Colombia |
Most Played Openings as White
| ECO | Opening | Games |
| E21 | Nimzo-Indian, three knights variation | 1 games |
| D58 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system | 1 games |
| D43 | Queen's Gambit Declined semi-Slav | 1 games |
| D67 | Queen's Gambit Declined, Orthodox defence, Bd3 line, Capablanca freeing manoevre | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 1 games |
| B33 | Sicilian defence | 1 games |
| B09 | Pirc, Austrian attack | 1 games |
| A05 | Reti opening | 1 games |


Ecuador
Colombia