Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1918 |
506 |
1969 | (80) | 14 |
| 1919 |
503 |
1986 | (82) | 0 |
| 1920 |
553 |
2002 | (82) | 0 |
| 1921 |
563 |
2019 | (81) | 0 |
| 1922 |
534 |
2035 | (78) | 0 |
| 1923 |
539 |
2051 | (72) | 14 |
Rating table notes
|
| Biographical data |
| Name: Friedenberg, Rodolfo |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 237 |
| Di Felice, Chess Results, 1921-1930, page 49 |
| Thulin, Name index to CTC, page 81 |
| Periodicals |
| [RCAA], 1918, page 100 |
| |
