Koopman, Justus




Ratings

Year       Rank    Edo    Dev.   Games 
1853  139  1819 (161) 2
1854  146  1817 (161) 0
1855  174  1815 (161) 0
1856  200  1813 (161) 0
1857  207  1810 (161) 0
1858  232  1808 (160) 3

Rating table notes

Biographical data
Name: Koopman, Justus Hendrik  
Born:
Died:
 
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
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: 8 Dec. 2023