Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1911 |
693 |
2092 | (77) | 8 |
| 1912 |
663 |
2100 | (81) | 0 |
| 1913 |
661 |
2108 | (82) | 0 |
| 1914 |
619 |
2117 | (83) | 0 |
| 1915 |
556 |
2125 | (82) | 0 |
| 1916 |
544 |
2133 | (79) | 0 |
| 1917 |
534 |
2141 | (75) | 0 |
| 1918 |
524 |
2150 | (69) | 0 |
| 1919 |
508 |
2158 | (59) | 12 |
| 1920 |
575 |
2144 | (61) | 10 |
Rating table notes
|
| Biographical data |
| Name: Boekdrukker, Jacob M. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 267 |
| Gaige, Chess Tournament Crosstables III, page 503 |
| Morgado, Los años locos del ajedrez argentino, I, page 70 |
| Periodicals |
| [TNS], vol. 19, no. 5, May 1911, page 106 |
| |
