| Name: | Zambrano Mariano |
| Federation: |  |
| Years: | 2000 - 2000 |
| Total Games: | 7 |
| Wins: | 3 (42.86 %) |
| Draws: | 0 (0 %) |
| Losses: | 4 (57.14 %) |
| Score: | 42.86 % |
| Tournament | Date | Elo Avg. | Country |
| Pan American-ch U14 | ??/??/2000 | 254 |  Brazil |
| ECO | Opening | Games |
| C45 | Scotch game | 2 games |
| B91 | Sicilian, Najdorf, Zagreb (fianchetto) variation | 1 games |
| C47 | Four knights, Scotch variation | 1 games |
| ECO | Opening | Games |
| B33 | Sicilian defence | 1 games |
| B26 | Sicilian, closed, 6.Be3 | 1 games |
| B20 | Sicilian defence | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Mariano, Z | Silva Mendes, S | 1-0  |
22 | C45 | 2000 | Pan American-ch U14 |
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| Mariano, Z | Castro, S | 0-1 |
52 | B91 | 2000 | Pan American-ch U14 |
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| Mariano, Z | Morales, J | 1-0 |
36 | C45 | 2000 | Pan American-ch U14 |
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| Mariano, Z | Di Berardino, D | 2021 | 0-1 |
10 | C47 | 2000 | Pan American-ch U14 |
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| Alvarez, J | 2030 | Mariano, Z | 1-0 |
70 | B33 | 2000 | Pan American-ch U14 |
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| Vilarinho, D | Mariano, Z | 1-0 |
36 | B26 | 2000 | Pan American-ch U14 |
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| Tomasini, M | Mariano, Z | 0-1 |
20 | B20 | 2000 | Pan American-ch U14 |
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