Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1897 |
537 |
2064 | (76) | 10 |
| 1898 |
588 |
2053 | (76) | 0 |
| 1899 |
620 |
2041 | (75) | 0 |
| 1900 |
645 |
2030 | (71) | 12 |
| 1901 |
657 |
2032 | (77) | 0 |
| 1902 |
673 |
2033 | (81) | 0 |
| 1903 |
684 |
2034 | (84) | 0 |
| 1904 |
714 |
2035 | (85) | 0 |
| 1905 |
733 |
2036 | (85) | 0 |
| 1906 |
740 |
2037 | (83) | 0 |
| 1907 |
757 |
2039 | (80) | 0 |
| 1908 |
766 |
2040 | (76) | 0 |
| 1909 |
815 |
2041 | (69) | 7 |
| 1910 |
835 |
2031 | (70) | 0 |
| 1911 |
876 |
2021 | (69) | 0 |
| 1912 |
870 |
2011 | (65) | 15 |
Rating table notes
|
| Biographical data |
| Name: Ros, Johan August |
| Born: 18 Aug. 1864 |
| Died: 14 Mar. 1937 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 315 |
| Gaige, Chess Personalia, page 360 |
| Krause, Rosendahl and Englund, De Nordiska Schackkongresserna, page A.5, frontispiece |
| Thulin, Name index to CTC, page 223 |
| Periodicals |
| [TFS], vol. 6, no. 7, July 1900, page 107 |
| [TFS], vol. 18, no. 7, July 1912, page 124 |
| Web |
| Sericano, C. [Stoccolma 1897] |
| |
