Individual Calculations May 2015
 Kocken, Wilbert  Total change: 7.60  Rating chartPersonal card
 Dutch Team Competition 2014-2015 - 3H - round 8-9 Various NED 2015-04-11
RcRownchangeKK*chgGame
 2192 2046 1.00 2 0.38 20 7.60 
  Venis, Ruben f2242 NED0.5010.25205.00 
  Van Meegen, Ruud 2141 NED0.5010.13202.60 

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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