Individual Calculations January 2012
 Heijne, Pim  Total change: 14.70  Rating chartPersonal card
 Dutch Team Competition - 3B - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 1986 1989 1.50 2 0.49 30 14.70 
  De Jong, Siegbert 1962 NED1.0010.463013.80 
  Gerlich, Remco 2009 NED0.5010.03300.90 

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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