Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1924 |
367 |
2210 | (48) | 25 |
| 1925 |
424 |
2164 | (49) | 8 |
| 1926 |
484 |
2127 | (51) | 11 |
| 1927 |
458 |
2118 | (57) | 0 |
| 1928 |
387 |
2108 | (57) | 17 |
Rating table notes
|
| Biographical data |
| Name: Kersten, J.L. |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1921-1930, page 327 |
| Thulin, Name index to CTC, page 130 |
| |
