Individual Calculations September 2009
 Pijlman, Rene  Total change: 27.75  Rating chartPersonal card
 Intomart GfK Open 2009 - group B Hilversum NED 2009-06-28
RcRownchangeKK*chgGame
 1954 1869 3.50 6 1.11 25 27.75 
  Ceko, Jovan f2219 SRB0.001-0.1125-2.75 
  Kampen, Bert 1908 NED0.5010.05251.25 
  De Heer, Henk 1922 NED0.5010.07251.75 
  Van De Schootbrugge, Gabri 1973 NED1.0010.642516.00 
  Van Dinteren, Andre 1795 NED1.0010.402510.00 
  Jos, Ernst 1909 NED0.5010.06251.50 

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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