Individual Calculations December 2013
 Clark, Ian C  Total change: -0.45  Rating chartPersonal card
 4NCL 2013-14 Rounds 1-2 Various ENG 2013-11-16
RcRownchangeKK*chgGame
 2049 2058 1.00 2 -0.03 15 -0.45 
  Lunn, Matthew 2045 ENG0.501-0.0215-0.30 
  Cooper, David M 2053 ENG0.501-0.0115-0.15 

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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