Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1923 |
1149 |
1971 | (90) | 7 |
| 1924 |
1180 |
1974 | (89) | 0 |
| 1925 |
1234 |
1977 | (87) | 0 |
| 1926 |
1293 |
1980 | (84) | 9 |
Rating table notes
|
| Biographical data |
| Name: Rolff, Folke |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Holmgren, Gideon Ståhlberg, Vol.1, page 16 |
| Periodicals |
| [TFS], vol. 32, no. 3, July 1926, page 67 |
| |
