Jonathan Becker
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Buenos Aires Najdorf U12/14 | 10/07/2004 | 84 | Argentina |
| ARG-ch U12 | 09/01/2004 | 1025 | Argentina |
| Villa Ballester de Invierno op 4th | 08/13/2004 | 1135 | Argentina |
| Villa Ballester op 54th | 01/07/2004 | 1272 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 3 games |
| A00 | Polish (Sokolsky) opening | 2 games |
| C50 | King's pawn game | 2 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 2 games |
| C45 | Scotch game | 2 games |
| D30 | Queen's gambit declined | 2 games |
| C55 | Two knights defence | 2 games |


Argentina