| Name: | Sergio Leon |
| Federation: |  |
| Years: | 1992 - 1994 |
| Total Games: | 10 |
| Wins: | 2 (20 %) |
| Draws: | 2 (20 %) |
| Losses: | 6 (60 %) |
| Score: | 30 % |
| Tournament | Date | Elo Avg. | Country |
| ARAIS tt | ??/??/1994 | 333 |  Chile |
| Santiago ARAIS tt-B | ??/??/1992 | 194 | Chile |
| ECO | Opening | Games |
| D78 | Neo-Gruenfeld, 6.O-O c6 | 1 games |
| A53 | Old Indian defence | 1 games |
| D03 | Torre attack (Tartakower variation) | 1 games |
| A43 | Old Benoni defence | 1 games |
| ECO | Opening | Games |
| B33 | Sicilian defence | 1 games |
| C77 | Ruy Lopez, Morphy defence | 1 games |
| B89 | Sicilian, Sozin, 7.Be3 | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Leon, S | Escobar, D | 0-1  |
32 | D78 | 1994 | ARAIS tt |
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| Leon, S | Flanagan, C | ½-½ |
40 | A53 | 1994 | ARAIS tt |
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| Leon, S | Loayza, R | 0-1 |
38 | D03 | 1994 | ARAIS tt |
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| Leon, S | Ramos, D | 0-1 |
47 | A43 | 1994 | ARAIS tt |
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| Cisternas, F | Leon, S | 1-0 |
31 | B33 | 1994 | ARAIS tt |
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| Tapia, J | Leon, S | 1-0 |
34 | C77 | 1994 | ARAIS tt |
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| Leon, S | Peredo, R | 1-0 |
26 | E65 | 1992 | Santiago ARAIS tt-B |
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| Leon, S | Gonzalez, V | 0-1 |
41 | E07 | 1992 | Santiago ARAIS tt-B |
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| Leon, S | Figueroa, S | ½-½ |
28 | E67 | 1992 | Santiago ARAIS tt-B |
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| Suazo, A | Leon, S | 0-1 |
43 | B89 | 1992 | Santiago ARAIS tt-B |
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