Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1926 |
195 |
2313 | (77) | 11 |
| 1927 |
258 |
2292 | (86) | 0 |
| 1928 |
325 |
2271 | (94) | 0 |
| 1929 |
395 |
2250 | (100) | 0 |
| 1930 |
466 |
2228 | (105) | 0 |
| 1931 |
556 |
2207 | (110) | 0 |
| 1932 |
628 |
2186 | (115) | 0 |
| 1933 |
751 |
2165 | (118) | 0 |
| 1934 |
823 |
2144 | (122) | 0 |
| 1935 |
918 |
2122 | (125) | 0 |
| 1936 |
918 |
2101 | (127) | 0 |
| 1937 |
895 |
2080 | (129) | 0 |
| 1938 |
890 |
2059 | (132) | 1 |
Rating table notes
|
| Biographical data |
| Name: Friedmann, O. |
| Also known as: Dr. Friedmann |
| Born: |
| Died: |
| |
| Notes: |
| I am guessing that the Dr. Friedmann who played for the Duras Club. in 1938 was 'O. Friedmann' from the Prague City Championship of 1926. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 149 |
| Gaige, Chess Tournament Crosstables IV, page 721 |
| Mudroň, Max Walter a Jakob Walter, page 68 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 243 |
| |
