Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1917 |
380 |
2195 | (68) | 11 |
| 1918 |
481 |
2157 | (69) | 0 |
| 1919 |
572 |
2120 | (68) | 0 |
| 1920 |
698 |
2083 | (64) | 10 |
| 1921 |
801 |
2061 | (72) | 0 |
| 1922 |
877 |
2039 | (77) | 0 |
| 1923 |
1023 |
2017 | (80) | 2 |
| 1924 |
1064 |
2014 | (86) | 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 |
| |
