Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1901 |
954 |
1789 | (103) | 10 |
| 1902 |
929 |
1788 | (108) | 0 |
| 1903 |
911 |
1787 | (112) | 0 |
| 1904 |
949 |
1786 | (115) | 1 |
| 1905 |
1001 |
1780 | (120) | 0 |
| 1906 |
984 |
1774 | (125) | 0 |
| 1907 |
1017 |
1769 | (130) | 0 |
| 1908 |
1013 |
1763 | (134) | 0 |
| 1909 |
1122 |
1758 | (138) | 1 |
Rating table notes
|
| Biographical data |
| Name: Jonsson, Herman Leonard |
| Born: 20 Feb. 1860 |
| Died: 30 Dec. 1936 |
|
| |
| References |
| Books |
| Gaige, Chess Personalia, page 197 |
| Krause, Rosendahl and Englund, De Nordiska Schackkongresserna, page C.4, C.8 |
| |
