Individual Calculations September 2011
 Stap, Kees  Total change: 12.00  Rating chartPersonal card
 Dutch Open - Reserve A Dieren NED 2011-07-19
RcRownchangeKK*chgGame
 1939 2099 6.50 8 0.80 15 12.00 
  Winkel, Ruud 1923 NED1.0010.27154.05 
  Brandenburg-Groot, Marjoke 1939 NED1.0010.29154.35 
  Vesters, Melchior 2000 NED1.0010.36155.40 
  Evengroen, Henk-Jan 1877 NED0.001-0.7815-11.70 
  Maris, Ivo 1953 NED0.501-0.2015-3.00 
  Hennink, Arjan 1945 NED1.0010.29154.35 
  Lauer, Albert 1933 NED1.0010.28154.20 
  Gielen, Wim 1942 NED1.0010.29154.35 

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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