Individual Calculations April 2017
 McGann, Gary  Total change: 10.40  Rating chartPersonal card
 2016/17 4NCL Division 3 South Rounds 7-8 Reading ENG 2017-03-18
RcRownchangeKK*chgGame
 2009 2099 1.50 2 0.26 40 10.40 
  Bryant, Richard B E 1994 ENG1.0010.364014.40 
  Simons, Martin J 2024 ENG0.501-0.1040-4.00 

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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