Koopman, Justus




Ratings

Year       Rank    Edo    Dev.   Games 
1853  141  1794 (159) 2
1854  149  1792 (158) 0
1855  178  1789 (158) 0
1856  206  1787 (158) 0
1857  216  1785 (157) 0
1858  239  1782 (157) 3

Rating table notes

Biographical data
Name: Koopman, Justus Hendrik  
Born:
Died: 29 Aug. 1863
 
References
Periodicals
   [Sis], vol. 8, no. 1, Jan. 1854, page 23
   [Sis], vol. 10, no. 8, Aug. 1856, page 232
   [Sis], vol. 2, no. 10, Oct. 1858, page 303, 310
   [Sis], vol. 2, 1858, page 273
   [Sis], vol. 4, 1860, page 288
   [Sis], vol. 5, 1861, page 245
   [Sis], vol. 7, 1863, page 307
   [Sis], vol. 2, no. 4, Apr. 1868, page 120

Match data  (f=formal; c=casual; s=soft)

Blijdenstein, W.J. - Koopman, J.H. 1853         (c)     1   -   1

Tournament data

Nijmegen 1858     Nijmegen Tournament    
  Koopman, J.H. - Sneltjes, F.D.     0 - 1    
  Koopman, J.H. - Kerkhoven, P.J.     1 - 0    
  Koopman, J.H. - Hekking, F.J.     1 - 0    
  Koopman, J.H. - Rutgers, F.L.     0.5 - 1.5    


Player information updated: 6 Aug. 2024