Games played by Omar Mondaca
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| De las Heras, J | 2330 | Mondaca, O | 1-0  |
30 | D91 | 1991 | Mar del Plata op |
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| Mondaca, O | Perez Pietronave, C | 2280 | 1-0 |
40 | A08 | 1991 | Buenos Aires op GP3 |
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| Mondaca, O | Restifa, H | 2325 | ½-½ |
47 | D34 | 1991 | Buenos Aires op GP3 |
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| Mondaca, O | Aberbach, A | 1-0 |
29 | A60 | 1991 | Buenos Aires op GP3 |
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| Rosito, J | 2330 | Mondaca, O | 1-0 |
33 | B85 | 1991 | Mar del Plata op |
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| Toth, P | Mondaca, O | 1-0 |
38 | B80 | 1990 | Mar del Plata op |
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| Amura, C | 2285 | Mondaca, O | 1-0 |
25 | D91 | 1990 | Mar del Plata op |
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| Mondaca, O | Szmetan, J | 2410 | 0-1 |
30 | A57 | 1990 | Buenos Aires BCA op |
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| Slipak, S | Mondaca, O | 1-0 |
28 | B40 | 1990 | Buenos Aires BCA op |
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| Mondaca, O | Letelier Martner, R | 2285 | 0-1 |
31 | E04 | 1990 | Mar del Plata op |
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| Bianchi, G | 2355 | Mondaca, O | 1-0 |
33 | B22 | 1987 | Buenos Aires BCA |
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