Games played by Gudmundur Halldorsson
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Halldorsson, G | 2260 | Bergmann, T | 2240 | ½-½  |
13 | C69 | 1984 | Reykjavik op |
|
| Halldorsson, G | 2260 | Gretarsson, A | 1-0 |
27 | B93 | 1984 | Reykjavik op |
|
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| Kristjansson, B | 2295 | Halldorsson, G | 2260 | ½-½ |
24 | C49 | 1984 | Reykjavik op |
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