Individual Calculations July 2009
 Goossen, Theo  Total change: -4.50  Rating chartPersonal card
 3B - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2013 2058 1.50 3 -0.18 25 -4.50 
  Rauw, Gert Jan 2008 NED0.001-0.5725-14.25 
  Poelstra, Ben 2129 NED0.5010.10252.50 
  Van Kesteren, Stef 1903 NED1.0010.29257.25 

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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