Individual Calculations July 2009
 Van De Peut, Aart  Total change: -13.65  Rating chartPersonal card
 3G - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2129 1979 0.00 3 -0.91 15 -13.65 
  Landsbergen, Ron 2030 NED0.001-0.4315-6.45 
  Van Arkel, Rogier 2181 NED0.001-0.2415-3.60 
  Wilschut, Peter 2177 NED0.001-0.2415-3.60 

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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