| Name: | Guillermo Lopez |
| Federation: |  |
| Years: | 1999 - 1999 |
| Total Games: | 7 |
| Wins: | 4 (57.14 %) |
| Draws: | 0 (0 %) |
| Losses: | 3 (42.86 %) |
| Score: | 57.14 % |
| Tournament | Date | Elo Avg. | Country |
| Santa Marta-ch 9th | ??/??/1999 | 74 |  Colombia |
| ECO | Opening | Games |
| C01 | French, exchange variation | 2 games |
| B55 | Sicilian, Prins variation, Venice attack | 1 games |
| C45 | Scotch game | 1 games |
| ECO | Opening | Games |
| C50 | King's pawn game | 1 games |
| B30 | Sicilian defence | 1 games |
| C21 | Centre game | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Lopez, G | Constante, J | 0-1  |
23 | C45 | 1999 | Santa Marta-ch 9th |
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| Perez, R | 2215 | Lopez, G | 0-1 |
18 | B30 | 1999 | Santa Marta-ch 9th |
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| Pertuz, M | Lopez, G | 1-0 |
26 | C21 | 1999 | Santa Marta-ch 9th |
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| Lopez, G | Vila, L | 1-0 |
31 | B55 | 1999 | Santa Marta-ch 9th |
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| Lopez, G | Diaz, G | 1-0 |
20 | C01 | 1999 | Santa Marta-ch 9th |
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| Ospino, R | Lopez, G | 0-1 |
36 | C50 | 1999 | Santa Marta-ch 9th |
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| Lopez, G | Camargo, A | 0-1 |
63 | C01 | 1999 | Santa Marta-ch 9th |
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