Geus, Klaas




Ratings

Year       Rank    Edo    Dev.   Games 
1902  459  2138 (81) 5
1903  454  2147 (75) 0
1904  457  2155 (67) 0
1905  443  2164 (56) 3
1906  418  2180 (44) 22
1907  347  2220 (45) 15
1908  325  2238 (49) 0
1909  295  2255 (45) 12
1910  308  2245 (45) 14
1911  318  2247 (50) 0
1912  309  2249 (46) 8
1913  282  2268 (43) 13
1914  274  2261 (43) 11
1915  293  2243 (43) 16
1916  288  2247 (50) 11
1917  291  2245 (62) 0
1918  297  2243 (71) 0
1919  301  2241 (77) 0
1920  322  2239 (81) 0
1921  341  2237 (84) 0
1922  355  2235 (85) 0
1923  384  2232 (85) 0
1924  422  2230 (84) 0
1925  442  2228 (81) 0
1926  474  2226 (77) 0
1927  506  2224 (71) 7
1928  598  2204 (72) 0
1929  685  2185 (70) 9

Rating table notes

Biographical data
Name: Geus, Klaas  
Born: 23 Apr. 1878
Died: 18 Dec. 1962
 
Notes:
Birth and death dates sent by Philip Jurgens from the MyHeritage website.
 
References
Books
   Di Felice, Chess Results, 1901-1920, page 305
   Di Felice, Chess Results, 1921-1930, page 232
   Thulin, Name index to CTC, page 86
Periodicals
   [LiD], vol. 56, no. 90, 17 Apr. 1974, page 17
   [TNS], vol. 10, no. 8, 1 Aug. 1902, page 179
   [Trouw], vol. 9, no. 1954, 15 Sep. 1951, page 7

Tournament data

Rotterdam 1902 (3)     30th Netherland Chess Federation Tournament - 2nd Class, Group A     2.5  /  5
Amsterdam 1905 (1)     United Amsterdam Chess Club Tournament - Section 1     1.5  /  3
Ostend 1906 (13)     Ostend Amateur Tournament B     9  /  17
Arnhem 1906 (1)     34th Netherlands Chess Federation Congress - 1st Class, Section A     3.5  /  5
Ostend 1907 (5)     Ostend Amateur Tournament B     9  /  10
Amsterdam 1907 (2)     1st Netherland Chess Federation Tournament     2  /  5
Leiden 1909 (2)     Leiden Hauptturnier     7  /  9
Zaandam 1909     Zaandam Tournament     1.5  /  3
Hamburg 1910 (8)     17th German Chess Federation Congress - Hauptturnier B, Section 6     7  /  9
Hamburg 1910 (9)     17th German Chess Federation Congress - Hauptturnier B, Siegergruppe 1     0  /  5
Delft 1912 (2)     Netherlands Candidate Masters Tournament     4.5  /  8
Scheveningen 1913 (1)     Scheveningen Tournament     5.5  /  13
The Hague 1914     England - Netherlands Team Match    
  Geus, K. - Michell, R.P.     0.5 - 1.5    
Mannheim 1914 (6)     19th German Chess Federation Congress - Hauptturnier B4     5.5  /  9
Amsterdam 1915     Amsterdam Tournament     2  /  5
Scheveningen 1915     Juniors versus Seniors Team Tournament     2.5  /  6
Rotterdam 1915 (1)     Netherland Chess Federation Tournament - Hoofdklasse A     2  /  5
Amsterdam 1916 (5)     Netherland Chess Federation Congress - Championship     6.5  /  11
Alkmaar 1927 (1)     North Netherland District Championship - Hoofdklasse, Group A     2.5  /  3
's Hertogenbosch 1927 (2)     Netherlands District Championship     3.5  /  4
Amsterdam 1929     8th Netherlands Championship     3  /  9

Player information updated: 24 Oct. 2026