Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1926 |
132 |
2350 | (85) | 11 |
Rating table notes
|
| Biographical data |
| Name: Friedmann, O. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 149 |
| Gaige, Chess Tournament Crosstables IV, page 721 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 243 |
| |
