Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1928 |
787 |
2130 | (78) | 10 |
| 1929 |
800 |
2133 | (84) | 0 |
| 1930 |
813 |
2135 | (88) | 0 |
| 1931 |
853 |
2138 | (91) | 0 |
| 1932 |
854 |
2141 | (93) | 0 |
| 1933 |
871 |
2143 | (94) | 0 |
| 1934 |
868 |
2146 | (94) | 0 |
| 1935 |
904 |
2148 | (94) | 0 |
| 1936 |
831 |
2151 | (92) | 0 |
| 1937 |
791 |
2154 | (89) | 0 |
| 1938 |
773 |
2156 | (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 |
| |
