Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1898 |
774 |
1931 | (98) | 5 |
| 1899 |
775 |
1942 | (99) | 0 |
| 1900 |
778 |
1953 | (98) | 0 |
| 1901 |
761 |
1964 | (97) | 0 |
| 1902 |
758 |
1975 | (96) | 0 |
| 1903 |
734 |
1986 | (93) | 0 |
| 1904 |
747 |
1997 | (89) | 0 |
| 1905 |
764 |
2008 | (84) | 0 |
| 1906 |
755 |
2019 | (78) | 0 |
| 1907 |
751 |
2030 | (70) | 0 |
| 1908 |
734 |
2041 | (59) | 7 |
| 1909 |
800 |
2038 | (54) | 9 |
| 1910 |
810 |
2031 | (55) | 7 |
| 1911 |
800 |
2041 | (61) | 0 |
| 1912 |
766 |
2051 | (62) | 0 |
| 1913 |
747 |
2061 | (58) | 6 |
| 1914 |
717 |
2067 | (59) | 0 |
| 1915 |
663 |
2073 | (55) | 6 |
| 1916 |
632 |
2089 | (52) | 8 |
| 1917 |
675 |
2063 | (50) | 12 |
| 1918 |
742 |
2034 | (53) | 10 |
| 1919 |
800 |
2005 | (60) | 9 |
Rating table notes
|
| Biographical data |
| Name: Steffelaar, H. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1747-1900, page 233 |
| Di Felice, Chess Results, 1901-1920, page 317 |
| Fiala, Cologne 1898, page 249 |
| Thulin, Name index to CTC, page 259 |
| |