Individual Calculations January 2012
 Gunther, Marcella  Total change: 15.60  Rating chartPersonal card
 Dutch Team Competition - 2D - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2134 1919 1.50 2 1.04 15 15.60 
  Simons, Rudy 2088 NED1.0010.721510.80 
  Stork, Ivo 2180 NED0.5010.32154.80 

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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