Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1924 |
479 |
2209 | (64) | 13 |
| 1925 |
507 |
2204 | (64) | 0 |
| 1926 |
554 |
2198 | (61) | 14 |
Rating table notes
|
| Biographical data |
| Name: Grubins, Z. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 325 |
| Thulin, Name index to CTC, page 95 |
| |
