Individual Calculations September 2009
 Van Der Waall, Rob W.  Total change: 0.00  Rating chartPersonal card
 Intomart GfK Open 2009 - group B Hilversum NED 2009-06-28
RcRownchangeRpKK*chgGame
 1949 0 1.50 6 0.00 1756   0.00 
  Jos, Ernst 1909 NED0.0010.00 0.00 
  Van Den Bergh, Jan 2101 NED0.0010.00 0.00 
  Schmit, Evert 1872 NED0.5010.00 0.00 
  Tulfer, Paul 1879 NED0.0010.00 0.00 
  Van Tuyl, Wim 1962 NED0.5010.00 0.00 
  Van De Schootbrugge, Gabri 1973 NED0.5010.00 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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