Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1928 |
805 |
2129 | (78) | 10 |
| 1929 |
825 |
2131 | (84) | 0 |
| 1930 |
851 |
2133 | (88) | 0 |
| 1931 |
894 |
2135 | (91) | 0 |
| 1932 |
896 |
2137 | (93) | 0 |
| 1933 |
912 |
2139 | (94) | 0 |
| 1934 |
912 |
2141 | (94) | 0 |
| 1935 |
957 |
2143 | (94) | 0 |
| 1936 |
901 |
2145 | (92) | 0 |
| 1937 |
854 |
2147 | (89) | 0 |
| 1938 |
842 |
2149 | (85) | 7 |
Rating table notes
|
| Biographical data |
| Name: Rogan, Iosif Z. |
| Born: |
| Died: |
| |
| Notes: |
| Gaige has 'J.Z. Rogan'. |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 211 |
| Gaige, Chess Tournament Crosstables IV, page 812 |
| |
