Joao Zacharias
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| BRA-ch | ??/??/1969 | 0 |  Brazil |
| Sao Paulo | ??/??/1957 | 0 | Brazil |
Joao Zacharias Repertoire with White pieces (most played)
| ECO | Opening | Games |
| B96 | Sicilian, Najdorf, 7.f4 | 1 games |
| B18 | Caro-Kann, classical variation | 1 games |
| E87 | King's Indian, Saemisch, orthodox, 7.d5 | 1 games |
| A68 | Benoni, four pawns attack | 1 games |
Joao Zacharias Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| C97 | Ruy Lopez, closed, Chigorin defence | 1 games |
| A46 | Queen's pawn game | 1 games |
| E80 | King's Indian, Saemisch variation | 1 games |
| C55 | Two knights defence | 1 games |
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