Individual Calculations February 2020
 Hirst, Joe  Total change: -0.40  Rating chartPersonal card
 2019/20 4NCL Div 3 North Rounds 3 - 4 Bolton ENG 2020-01-11
RcRownchangeKK*chgGame
 1798 1800 1.00 2 -0.01 40 -0.40 
  Johnson, Michael D 1942 ENG0.001-0.3140-12.40 
  Grindrod, John 1653 ENG1.0010.304012.00 

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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