Individual Calculations April 2009
 Wilschut, Peter  Total change: 13.95  Rating chartPersonal card
 3G - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2152 2177 2.00 2 0.93 15 13.95 
  Nooijen, Jos 2140 NED1.0010.45156.75 
  Bottenberg, Frans 2163 NED1.0010.48157.20 

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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