Individual Calculations January 2009
 Van Dongen, Cor  Total change: 19.75  Rating chartPersonal card
 3D - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2096 2172 2.00 2 0.79 25 19.75 
  Geerts, Alexander 2089 NED1.0010.39259.75 
  In `t Veld, Rene 2102 NED1.0010.402510.00 

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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