Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1913 |
806 |
2026 | (60) | 14 |
| 1914 |
736 |
2043 | (60) | 11 |
| 1915 |
690 |
2046 | (70) | 0 |
| 1916 |
673 |
2050 | (78) | 0 |
| 1917 |
666 |
2054 | (84) | 0 |
| 1918 |
670 |
2057 | (88) | 0 |
| 1919 |
669 |
2061 | (91) | 0 |
| 1920 |
708 |
2064 | (92) | 0 |
| 1921 |
759 |
2068 | (93) | 0 |
| 1922 |
782 |
2072 | (93) | 4 |
Rating table notes
|
| Biographical data |
| Name: Sundström, O. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 198 |
| Gaige, Chess Tournament Crosstables III, page 419 |
| Periodicals |
| [TFS], vol. 19, no. 11, Nov. 1913, page 199 |
| |
