Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1928 |
431 |
2066 | (92) | 10 |
Rating table notes
|
| Biographical data |
| Name: Frenkel, Isaak Efimovich |
| Born: 1900 |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 323 |
| Gaige, Chess Personalia, page 127 |
| Thulin, Name index to CTC, page 80 |
| |
