Games played by Marcelo Olazarri
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Olazarri, M | Grushka, C | 2250 | 0-1  |
32 | D27 | 1986 | Progreso op |
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| Casteran, E | Olazarri, M | ½-½ |
33 | C51 | 1985 | La Hora op |
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| Olazarri, M | Roselli, J | 0-1 |
51 | E60 | 1985 | La Hora op |
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| Aguilera, E | Olazarri, M | ½-½ |
27 | C22 | 1985 | La Hora op |
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| Olazarri, M | Bustelo, T | ½-½ |
46 | B00 | 1985 | La Hora op |
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| Franco, C | Olazarri, M | 1-0 |
32 | B53 | 1985 | La Hora op |
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