Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1909 |
1051 |
1870 | (76) | 8 |
| 1910 |
1021 |
1891 | (73) | 15 |
| 1911 |
1033 |
1902 | (81) | 0 |
| 1912 |
993 |
1913 | (87) | 0 |
| 1913 |
997 |
1923 | (92) | 0 |
| 1914 |
944 |
1934 | (95) | 0 |
| 1915 |
870 |
1944 | (98) | 0 |
| 1916 |
847 |
1955 | (100) | 0 |
| 1917 |
837 |
1965 | (102) | 0 |
| 1918 |
833 |
1976 | (103) | 0 |
| 1919 |
828 |
1987 | (103) | 0 |
| 1920 |
894 |
1997 | (102) | 0 |
| 1921 |
932 |
2008 | (101) | 0 |
| 1922 |
945 |
2018 | (99) | 0 |
| 1923 |
1007 |
2029 | (96) | 0 |
| 1924 |
1013 |
2039 | (92) | 0 |
| 1925 |
1017 |
2050 | (88) | 13 |
Rating table notes
|
| Biographical data |
| Name: Knappeis, Z. |
| Also known as: Knapeis |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Donaldson and Minev, Life and Games of Rubinstein, Vol. 1, page 209 |
| Periodicals |
| [Szy], vol. 2, no. 3, Jan. 1926, page 23 |
| |