Individual Calculations December 2016
 Roberts, Lynda  Total change: -13.80  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 1-2 Reading ENG 2016-11-19
RcRownchangeKK*chgGame
 1976 1863 0.00 2 -0.69 20 -13.80 
  Varney, Zoe 1996 ENG0.001-0.3220-6.40 
  Grigoryan, Meri wf1955 ENG0.001-0.3720-7.40 

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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