Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1945 |
421 |
2181 | (99) | 7 |
Rating table notes
|
| Biographical data |
| Name: Clausén, Sigurd |
| Also known as: Ekonom |
| Born: 4 Jan. 1900 |
| Died: 13 Jan. 1965 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1941-1946, page 337 |
| Gaige, Chess Personalia, page 73 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 525 |
| |
