Individual Calculations May 2012
 De Wilde, Rik  Total change: 15.30  Rating chartPersonal card
 Dutch Team Competition - 3C - Round 7-9 Various NED 2012-03-10
RcRownchangeKK*chgGame
 2011 2007 2.50 3 1.02 15 15.30 
  Kuijper, Ruben 1929 NED1.0010.39155.85 
  Van Der Leij, Arjan 2047 NED1.0010.56158.40 
  De Zwart, Johan 2057 NED0.5010.07151.05 

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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