Individual Calculations November 2010
 Van Der Heijden, Ton  Total change: -5.10  Rating chartPersonal card
 Dutch Team Competition - 1A - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 2134 2268 1.00 2 -0.34 15 -5.10 
  Van Os, Marcel 2038 NED1.0010.21153.15 
  Wustefeld, Emile 2230 NED0.001-0.5515-8.25 

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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