Individual Calculations December 2014
 Robertson, Stuart  Total change: 34.80  Rating chartPersonal card
 4NCL 2014-15 Rounds 1-2 Various ENG 2014-11-15
RcRownchangeKK*chgGame
 2012 2059 2.00 2 0.87 40 34.80 
  Whatley, Stephen 1941 ENG1.0010.344013.60 
  Gregory, Steve 2083 ENG1.0010.534021.20 

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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