Individual Calculations December 2014
 Duncan, Chris R  Total change: -1.40  Rating chartPersonal card
 4NCL 2014-15 Rounds 1-2 Various ENG 2014-11-15
RcRownchangeKK*chgGame
 2111 2337 1.50 2 -0.07 20 -1.40 
  Wadsworth, Matthew 2069 ENG1.0010.17203.40 
  James, David J f2152 WLS0.501-0.2420-4.80 

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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