Individual Calculations July 2009
 Van De Werken, Harmen  Total change: -6.00  Rating chartPersonal card
 3D - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2149 2131 1.50 4 -0.40 15 -6.00 
  Salomons, Rik 2081 NED0.501-0.0715-1.05 
  Gijswijt, Bart 2245 NED0.5010.16152.40 
  Rijkschroeff, Bram 2128 NED0.001-0.5015-7.50 
  Bark, Eric 2141 NED0.5010.01150.15 

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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