Individual Calculations May 2018
 Clayton, David C  Total change: -21.40  Rating chartPersonal card
 CCF DAYTIME CHESS APRIL 2018 London ENG 2018-04-04
RcRownchangeKK*chgGame
 1537 1564 0.00 2 -1.07 20 -21.40 
  Gliddon, Daniel J 1428 ENG0.001-0.6820-13.60 
  Allan, Brian W 1645 SCO0.001-0.3920-7.80 

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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