Individual Calculations December 2015
 Harris, John  Total change: -11.60  Rating chartPersonal card
 4NCL Division 4 WE1 Telford ENG 2015-11-14
RcRownchangeKK*chgGame
 1762 1458 0.00 2 -0.29 40 -11.60 
  Lewis, Christopher D 1803 ENG0.001-0.1140-4.40 
  Chauhan, Pranay 1720 ENG0.001-0.1840-7.20 

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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