Individual Calculations September 2022
 Sugden, John N  Total change: -30.60  Rating chartPersonal card
 Chessable British Chess Championships 2022: Major Open Torquay ENG 2022-08-13
RcRownchangeKK*chgGame
 1764 2028 5.00 8 -1.53 20 -30.60 
  Cordova-Lopez, Diego Anton 1726 ENG0.001-0.8520-17.00 
  Chan, Michelle (ngo Yu) 1638 ENG1.0010.09201.80 
  Li, Ethan 1776 ENG1.0010.19203.80 
  Khoury, Theo 1822 ENG0.501-0.2620-5.20 
  Kumar, Sanjit S 1711 ENG0.501-0.3720-7.40 
  Cox, Toby 1788 ENG0.501-0.3020-6.00 
  Hickman, John E 1812 ENG0.501-0.2820-5.60 
  Ruane, Brendan J 1838 ENG1.0010.25205.00 

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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