Individual Calculations December 2013
 Scott, David A  Total change: 12.90  Rating chartPersonal card
 4NCL 2013-14 Rounds 1-2 Various ENG 2013-11-16
RcRownchangeKK*chgGame
 2017 2042 1.50 2 0.43 30 12.90 
  Davey, Mark 1982 ENG1.0010.423012.60 
  Morris, Barry 2051 ENG0.5010.01300.30 

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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