Individual Calculations April 2009
 Van Dijk, Timon  Total change: -14.85  Rating chartPersonal card
 2C - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2261 2256 0.00 2 -0.99 15 -14.85 
  Vlam, Horatio 2117 NED0.001-0.6915-10.35 
  Hommeles, Theo f2404 NED0.001-0.3015-4.50 

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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