Individual Calculations July 2012
 Clarke, Stuart W  Total change: -7.95  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2296 2303 1.00 3 -0.53 15 -7.95 
  Thomas, Nicholas f2268 ENG0.501-0.0515-0.75 
  Richmond, Peter A 2228 WLS0.501-0.1015-1.50 
  Jones, Richard S f2392 WLS0.001-0.3815-5.70 

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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