Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1918 |
440 |
2008 | (81) | 14 |
| 1919 |
428 |
2026 | (83) | 0 |
| 1920 |
474 |
2044 | (84) | 0 |
| 1921 |
470 |
2063 | (83) | 0 |
| 1922 |
410 |
2081 | (80) | 0 |
| 1923 |
382 |
2099 | (75) | 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 |
| |
