Individual Calculations December 2015
 Pink, Joshua  Total change: 19.40  Rating chartPersonal card
 4NCL Division 4 WE1 Telford ENG 2015-11-14
RcRownchangeKK*chgGame
 1897 1908 2.00 2 0.97 20 19.40 
  Feavyour, John A 1990 ENG1.0010.612012.20 
  Lewis, Christopher D 1803 ENG1.0010.36207.20 

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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