Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1925 |
735 |
2136 | (77) | 14 |
Rating table notes
|
| Biographical data |
| Name: Schwartzburg, I.D. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 118 |
| Gaige, Chess Tournament Crosstables IV, page 678 |
| Voronkov, Fedor Bogatyrchuk, Vol. 1, page 88 |
| |