Individual Calculations May 2012
 Vanwersch, Sander  Total change: -10.65  Rating chartPersonal card
 Dutch Team Competition - 2D - Round 7-9 Various NED 2012-03-10
RcRownchangeKK*chgGame
 2068 2150 0.50 2 -0.71 15 -10.65 
  Alkhazashvili, Ololi 2196 GER0.5010.06150.90 
  Bollen, Guus 1939 NED0.001-0.7715-11.55 

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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