Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1898 |
781 |
1937 | (98) | 5 |
| 1899 |
784 |
1948 | (99) | 0 |
| 1900 |
779 |
1960 | (98) | 0 |
| 1901 |
767 |
1971 | (97) | 0 |
| 1902 |
761 |
1982 | (96) | 0 |
| 1903 |
742 |
1993 | (93) | 0 |
| 1904 |
753 |
2004 | (89) | 0 |
| 1905 |
773 |
2015 | (84) | 0 |
| 1906 |
762 |
2027 | (78) | 0 |
| 1907 |
759 |
2038 | (70) | 0 |
| 1908 |
744 |
2049 | (59) | 7 |
| 1909 |
806 |
2045 | (54) | 9 |
| 1910 |
818 |
2039 | (55) | 7 |
| 1911 |
805 |
2049 | (61) | 0 |
| 1912 |
779 |
2059 | (62) | 0 |
| 1913 |
762 |
2069 | (58) | 6 |
| 1914 |
731 |
2075 | (59) | 0 |
| 1915 |
672 |
2081 | (55) | 6 |
| 1916 |
639 |
2097 | (52) | 8 |
| 1917 |
678 |
2071 | (50) | 12 |
| 1918 |
744 |
2043 | (53) | 10 |
| 1919 |
802 |
2014 | (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 |
| |