Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1917 |
316 |
2213 | (68) | 11 |
| 1918 |
394 |
2181 | (70) | 0 |
| 1919 |
485 |
2150 | (69) | 0 |
| 1920 |
587 |
2118 | (65) | 10 |
| 1921 |
660 |
2109 | (75) | 0 |
| 1922 |
683 |
2100 | (82) | 0 |
| 1923 |
772 |
2090 | (88) | 0 |
| 1924 |
839 |
2081 | (93) | 5 |
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 |
| |
