Individual Calculations September 2015
 Haan, Gertjan  Total change: -4.80  Rating chartPersonal card
 Dutch Open 2015 - Reserve A Dieren NED 2015-07-21
RcRownchangeKK*chgGame
 1965 1832 2.50 8 -0.12 40 -4.80 
  Moerkerken, Remko 1950 NED0.5010.16406.40 
  Merza, Morris 2146 NED0.001-0.1440-5.60 
  De Roos, Radboud 1923 NED1.0010.624024.80 
  Binnendijk, Ferdinand 1949 NED0.001-0.3440-13.60 
  Klein Douwel, John 1904 NED1.0010.604024.00 
  Brandt, Thorsten 1954 GER0.001-0.3340-13.20 
  Belle, Erika wm1890 NED0.001-0.4240-16.80 
  Wagenaar, Harm Theo 2003 NED0.001-0.2740-10.80 

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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