Individual Calculations August 2018
 Ossolinski, Ziemowit  Total change: 95.20  Rating chartPersonal card
 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. B Warszawa POL 2018-07-08
RcRownchangeKK*chgGame
 1831 1851 7.00 9 2.38 40 95.20 
  Tomsia, Jakub 1638 POL1.0010.23409.20 
  Okurowski, Michal 1504 POL1.0010.11404.40 
  Prazmowski, Bartosz 1980 POL0.001-0.3340-13.20 
  Wolagiewicz, Kinga 1611 POL1.0010.20408.00 
  Laszczak, Przemyslaw 1990 POL1.0010.694027.60 
  Wadelek, Karol 1925 POL0.5010.10404.00 
  Mike, Patryk 1937 POL0.5010.12404.80 
  Sroka, Janusz 1948 POL1.0010.634025.20 
  Vanduyfhuys, Daria wc1945 BEL1.0010.634025.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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