Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1924 |
655 |
2145 | (85) | 11 |
Rating table notes
|
| Biographical data |
| Name: Hartong, Jan |
| Also known as: S. Cardozo; S. Tokkie |
| Born: 11 Feb. 1902 |
| Died: 29 Jan. 1987 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 70 |
| Gaige, Chess Personalia, page 164 |
| Gaige, Chess Tournament Crosstables IV, page 612 |
| |
