Individual Calculations September 2012
 Valstar, Jasper  Total change: 0.00  Rating chartPersonal card
 Dutch Open 2012 - Reservegroep A Dieren NED 2012-07-24
RcRownchangeRpKK*chgGame
 1981 0 3.00 7 0.00 1931   0.00 
  Gielen, Wim 1966 NED1.0010.00 0.00 
  Jonker, Fred 2144 NED0.0010.00 0.00 
  Van Der Velde, Wytse 1957 NED1.0010.00 0.00 
  Hummel, Joop 2017 NED0.0010.00 0.00 
  Mascini, Jan 1889 NED0.5010.00 0.00 
  Belle, Erika wm1970 NED0.5010.00 0.00 
  Beijen, Mark 1921 NED0.0010.00 0.00 

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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