Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1928 |
917 |
2108 | (80) | 10 |
| 1929 |
929 |
2111 | (85) | 0 |
| 1930 |
936 |
2115 | (89) | 0 |
| 1931 |
1000 |
2118 | (92) | 0 |
| 1932 |
1002 |
2121 | (94) | 0 |
| 1933 |
1006 |
2124 | (95) | 0 |
| 1934 |
1015 |
2128 | (95) | 0 |
| 1935 |
1046 |
2131 | (94) | 0 |
| 1936 |
994 |
2134 | (92) | 0 |
| 1937 |
934 |
2137 | (90) | 0 |
| 1938 |
914 |
2141 | (86) | 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 |
| |
