Individual Calculations April 2008
 Kowalik, Pawel  Total change: -10.95  Rating chartPersonal card
 Open Mazovia Team Championship Mazowsze/MZSzach POL 2007-10-14
RcRownchangeKK*chgGame
 1962 1904 1.00 4 -0.73 15 -10.95 
  Marczukiewicz, Jerzy 2020 POL0.5010.16152.40 
  Dobrowolski, Marcin 1907 POL0.001-0.5015-7.50 
  Lasota, Adam 1719 POL0.501-0.2415-3.60 
  Kurpiewski, Slawomir 2203 POL0.001-0.1515-2.25 

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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