Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1911 |
872 |
2012 | (59) | 15 |
| 1912 |
900 |
1986 | (59) | 19 |
Rating table notes
|
| Biographical data |
| Name: Ungern-Sternberg, K. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 319 |
| Thulin, Name index to CTC, page 281 |
| |
