| Name: | Sergio Hidalgo |
| Federation: |  |
| Years: | 2003 - 2004 |
| Total Games: | 4 |
| Wins: | 0 (0 %) |
| Draws: | 1 (25 %) |
| Losses: | 3 (75 %) |
| Score: | 12.5 % |
| Tournament | Date | Elo Avg. | Country |
| Buenos Aires-chT Intercoop 30th | 08/21/2004 | 1080 |  Argentina |
| Buenos Aires Intercoop 29th | 08/23/2003 | 1349 | Argentina |
| ECO | Opening | Games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
| B06 | Robatsch (modern) defence | 1 games |
| C63 | Ruy Lopez, Schliemann defence | 1 games |
| ECO | Opening | Games |
| C02 | French, advance variation | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Hidalgo, S | Vidmar, R | 0-1  |
45 | B06 | 2004 | Buenos Aires-chT Intercoop 30th |
|
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| Hidalgo, S | Opychaneyj, G | 2073 | ½-½ |
33 | B92 | 2004 | Buenos Aires-chT Intercoop 30th |
|
|
| Montoro, G | 2083 | Hidalgo, S | 1-0 |
27 | C02 | 2004 | Buenos Aires-chT Intercoop 30th |
|
|
| Hidalgo, S | Campos, J | 2212 | 0-1 |
14 | C63 | 2003 | Buenos Aires Intercoop 29th |
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