Individual Calculations January 2009
 Noordkamp, Wouter  Total change: -10.00  Rating chartPersonal card
 3G - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 1905 2011 1.50 3 -0.40 25 -10.00 
  De Lange, Hans 1878 NED1.0010.32258.00 
  Van Alfen, Rene 1760 NED0.001-0.8125-20.25 
  Pluymert, Piet 2076 NED0.5010.09252.25 

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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