Individual Calculations December 2013
 Richardson, John R  Total change: 4.80  Rating chartPersonal card
 4NCL 2013-14 Rounds 1-2 Various ENG 2013-11-16
RcRownchangeKK*chgGame
 2270 2335 1.50 2 0.32 15 4.80 
  Eames, Robert S f2209 ENG1.0010.33154.95 
  Cooper, John G m2331 WLS0.501-0.0115-0.15 

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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