Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1932 |
904 |
2114 | (64) | 11 |
| 1933 |
861 |
2135 | (62) | 0 |
| 1934 |
782 |
2156 | (57) | 20 |
| 1935 |
789 |
2159 | (70) | 1 |
Rating table notes
|
| Biographical data |
| Name: Grynfeld, Izaak |
| Also known as: Ignacy Branicki |
| Born: 12 Feb. 1912 |
| Died: 1982 |
| |
| Notes: |
| According to Jahr, He changed his name to Ignacy Branicki at the end of 1954. Gaige gives his first name as 'Izak'; Jahr and Olimpbase as 'Izaak'. |
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| References |
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