Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1917 |
201 |
2213 | (71) | 11 |
| 1918 |
220 |
2181 | (74) | 0 |
| 1919 |
237 |
2149 | (74) | 0 |
| 1920 |
283 |
2117 | (72) | 10 |
Rating table notes
|
| Biographical data |
| Name: Zirker, Erwin |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 321 |
| Thulin, Name index to CTC, page 306 |
| |
