| Name: | A. Mastrangelo |
| Federation: |  |
| Years: | 1967 - 1971 |
| Total Games: | 4 |
| Wins: | 1 (25 %) |
| Draws: | 2 (50 %) |
| Losses: | 1 (25 %) |
| Score: | 50 % |
| Tournament | Date | Elo Avg. | Country |
| URU-ch sf | ??/??/1971 | 0 |  Uruguay |
| Montevideo tt | ??/??/1967 | 0 | Uruguay |
| ECO | Opening | Games |
| C28 | Vienna game | 1 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
| E73 | King's Indian, 5.Be2 | 1 games |
| ECO | Opening | Games |
| B32 | Sicilian defence | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Mastrangelo, A | Diano, D | ½-½  |
14 | C28 | 1971 | URU-ch sf |
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| Mastrangelo, A | Dienavorian Lacherian, M | ½-½ |
36 | B34 | 1971 | URU-ch sf |
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| Benitez, O | Mastrangelo, A | 0-1 |
42 | B32 | 1971 | URU-ch sf |
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| Mastrangelo, A | Tortosa, H | 0-1 |
33 | E73 | 1967 | Montevideo tt |
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