Individual Calculations December 2013
 De Coverly, Roger D  Total change: -2.40  Rating chartPersonal card
 4NCL 2013-14 Rounds 1-2 Various ENG 2013-11-16
RcRownchangeKK*chgGame
 2146 2020 0.50 2 -0.16 15 -2.40 
  Jones, William Eg 2127 ENG0.001-0.3515-5.25 
  Shephard, Chris Cw 2165 ENG0.5010.19152.85 

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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