Groen, Sylvain




Ratings

Year       Rank    Edo    Dev.   Games 
1915  762  2033 (90) 6
1916  722  2050 (83) 0
1917  683  2066 (74) 5
1918  649  2094 (69) 0
1919  591  2122 (62) 5
1920  613  2129 (55) 11
1921  637  2140 (58) 0
1922  626  2151 (57) 0
1923  644  2162 (50) 11
1924  699  2154 (50) 8
1925  706  2157 (50) 12
1926  779  2144 (60) 0
1927  859  2132 (65) 0
1928  939  2120 (66) 10

Rating table notes

Biographical data
Name: Groen, Sylvain Izaak  
Born:
Died:
 
References
Books
   Di Felice, Chess Results, 1901-1920, page 306
   Di Felice, Chess Results, 1921-1930, page 325
   Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 195
   Thulin, Name index to CTC, page 94
Periodicals
   [TNS], vol. 27, no. 6, 1 July 1919, page 128
Web
   Saunders, John.  [Tournament: 16th British Chess Championship]

Tournament data

Rotterdam 1915 (2)     Netherland Chess Federation Tournament - Second Class     4  /  6
Utrecht 1917 (5)     Netherlands Chess Federation Tournament - First Class, Group C     2  /  5
Haarlem 1919 (3)     Netherlands Chess Federation Congress - Hoofdklasse C     4  /  5
Amsterdam 1920 (3)     United Amsterdam Chess Club Winter Tournament     5.5  /  11
Portsmouth 1923 (3)     16th British Chess Federation Congress - Major Open Tournament     5  /  11
Westende 1924     International Amateur Tournament     4.5  /  8
Scarborough 1925 (2)     Scarborough Tournament - Section 2     3  /  5
Amsterdam 1925 (3)     United Amsterdam Chess Club Winter Tournament - Section 2     4  /  7
Amsterdam 1928 (1)     United Amsterdam Chess Club Winter Tournament - Section A     5  /  10

Player information updated: 24 Oct. 2026