Wertheim, Willem




Ratings

Year       Rank    Edo    Dev.   Games 
1927  274  2302 (50) 13
1928  239  2324 (40) 29
1929  290  2298 (47) 5
1930  362  2279 (50) 11
1931  530  2240 (60) 5
1932  595  2224 (73) 0
1933  691  2207 (83) 1

Rating table notes

Biographical data
Name: Wertheim, Willem Fredrik  
Born: 16 Nov. 1907
Died: 3 Nov. 1998
 
References
Books
   Di Felice, Chess Results, 1921-1930, page 341
   Di Felice, Chess Results, 1931-1935, page 409
   Gaige, Chess Personalia, page 461
   Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 447, 454
   Thulin, Name index to CTC, page 296
Web
   [Willem Frederik Wertheim]
Match data  (f=formal; c=casual; s=soft)

van den Bosch, J.H.O. - Wertheim, W.F. 1929         (f)     3   -   2
Alekhine, A.A. - Wertheim, W.F. 1933         (f)     1   -   0

Tournament data

's Hertogenbosch 1927     's Hertogenbosch Tournament     5.5  /  7
The Hague 1927     The Hague Tournament     2  /  6
The Hague 1928 (1)     Discendo Discimus Winter Tournament - Section 1     11  /  15
The Hague 1928 (3)     2nd Olympiad     8.5  /  14
The Hague 1930 (1)     Keusbeker Tournament     4  /  6
The Hague 1930 (2)     Discendo Discimus Tournament     2.5  /  5
Rotterdam 1931 (1)     Rotterdam Tournament     0.5  /  5

Player information updated: 11 Jun. 2026