Individual Calculations May 2012
 Van De Werken, Harmen  Total change: -4.05  Rating chartPersonal card
 Dutch Team Competition - 3E - Round 7-9 Various NED 2012-03-10
RcRownchangeKK*chgGame
 1917 2130 0.50 1 -0.27 15 -4.05 
  Moes, Joris 1917 NED0.501-0.2715-4.05 

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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