Ratings
Year |
Rank |
Edo |
Dev. |
Games |
1933 |
1671 |
1875 | (113) | 5 |
1934 |
1772 |
1875 | (114) | 0 |
1935 |
1784 |
1874 | (114) | 0 |
1936 |
1707 |
1873 | (113) | 0 |
1937 |
1596 |
1872 | (113) | 0 |
1938 |
1588 |
1872 | (111) | 0 |
1939 |
1438 |
1871 | (110) | 7 |
Rating table notes
|
Biographical data |
Name: Boersma, G. |
Born: |
Died: |
|
|
References |
Books |
Di Felice, Chess Results, 1931-1935, page 376 |
Di Felice, Chess Results, 1936-1940, page 348 |
Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 479 |
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