Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1916 |
790 |
2019 | (84) | 5 |
| 1917 |
712 |
2052 | (82) | 2 |
| 1918 |
664 |
2085 | (81) | 0 |
| 1919 |
601 |
2118 | (78) | 5 |
| 1920 |
663 |
2113 | (81) | 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 |
| |
