Games played by Johann O Sigurjonsson
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Sigurjonsson, J | Olafsson, F | 0-1  |
35 | B40 | 1968 | Reykjavik |
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| Sigurjonsson, J | Sigurjonsson, G | 0-1 |
34 | B02 | 1968 | Reykjavik |
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| Sigurjonsson, J | Szabo, L | ½-½ |
40 | B99 | 1968 | Reykjavik |
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| Benedictsson, B | Sigurjonsson, J | 1-0 |
27 | B23 | 1968 | Reykjavik |
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| Byrne, R | Sigurjonsson, J | 1-0 |
29 | E92 | 1968 | Reykjavik |
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| Kristjansson, B | Sigurjonsson, J | ½-½ |
21 | B35 | 1968 | Reykjavik |
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| Ostojic, P | Sigurjonsson, J | 1-0 |
1 | B00 | 1968 | Reykjavik |
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| Taimanov, M | Sigurjonsson, J | 1-0 |
38 | E92 | 1968 | Reykjavik |
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| Uhlmann, W | Sigurjonsson, J | 1-0 |
1 | A40 | 1968 | Reykjavik |
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| Vasiukov, E | Sigurjonsson, J | 1-0 |
1 | B00 | 1968 | Reykjavik |
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