Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1917 |
611 |
1992 | (65) | 14 |
| 1918 |
630 |
1984 | (63) | 14 |
| 1919 |
611 |
1999 | (70) | 0 |
| 1920 |
657 |
2013 | (73) | 0 |
| 1921 |
658 |
2028 | (73) | 0 |
| 1922 |
615 |
2042 | (71) | 0 |
| 1923 |
630 |
2057 | (67) | 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 |
| |
