Individual Calculations August 2012
 Vreugdenhil, Frans  Total change: -2.25  Rating chartPersonal card
 40e Bilderbergtoernooi Oosterbeek NED 2012-07-07
RcRownchangeKK*chgGame
 2028 2050 2.50 5 -0.15 15 -2.25 
  Haitsma, Anne 2024 NED0.501-0.0415-0.60 
  Vlam, Horatio 2123 NED0.001-0.4015-6.00 
  Erwich, Frans 2006 NED0.001-0.5615-8.40 
  Duijker, Bert 1913 NED1.0010.32154.80 
  Goossen, Theo 2075 NED1.0010.53157.95 

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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