Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1936 |
1353 |
1970 | (68) | 19 |
Rating table notes
|
| Biographical data |
| Name: Jónsson, Sigurður |
| Born: |
| Died: |
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| Notes: |
| Note that Di Felice has 'Jonsson, Erik' playing for Iceland in the unofficial Munich Olympiad in 1936, but Erik Jonsson was a Swedish player. Olimpbase has 'Jónsson, Sigurður' playing for Iceland at Munich 1936. |
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| References |
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