Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1919 |
1061 |
1811 | (107) | 10 |
Rating table notes
|
| Biographical data |
| Name: Six, J. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| De Jong, Max Euwe 2A, page 3 |
| Di Felice, Chess Results, 1901-1920, page 249 |
| Gaige, Chess Tournament Crosstables III, page 484 |
| |
