Individual Calculations August 2017
 Walton, Alan J  Total change: 0.00  Rating chartPersonal card
 North East League 2019-20 Final: Yorkshire v Lancashire Warwick ENG 2017-07-01
RcRownchangeKK*chgGame
 2204 2207 0.50 1 0.00 20 0.00 
  Hughes, Howard R 2204 ENG0.5010.00200.00 

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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