Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1919 |
286 |
2233 | (91) | 5 |
| 1920 |
326 |
2220 | (89) | 5 |
Rating table notes
|
| Biographical data |
| Name: Keemink, Johannes Willem |
| Born: 22 Apr. 1900 |
| Died: 2 Feb. 1984 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 308 |
| Gaige, Chess Personalia, page 208 |
| Thulin, Name index to CTC, page 129 |
| Periodicals |
| [TNS], vol. 27, no. 6, 1 July 1919, page 128 |
| |
