Individual Calculations March 2023
 Alcock, Graham P  Total change: 19.60  Rating chartPersonal card
 2022/23 4NCL Division 3 East Rounds 5-6 Warwick ENG 2023-02-11
RcRownchangeKK*chgGame
 1926 1743 1.50 2 0.98 20 19.60 
  Higgs, Anthony R J 1952 ENG0.5010.27205.40 
  Smith, Graham 1900 ENG1.0010.712014.20 

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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