Individual Calculations July 2009
 Daamen, Ferry  Total change: 9.15  Rating chartPersonal card
 3H - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2084 2042 1.50 2 0.61 15 9.15 
  Frenken, Marcel 2155 BEL1.0010.65159.75 
  Wijnhoven, Theo 2012 NED0.501-0.0415-0.60 

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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