Individual Calculations October 2016
 Clayton, David C  Total change: 29.60  Rating chartPersonal card
 CCF DAYTIME CHESS CLUB 2016-17 SEPTEMBER A London ENG 2016-09-14
RcRownchangeKK*chgGame
 1685 1566 2.50 3 1.48 20 29.60 
  Allan, Brian N 1715 SCO1.0010.702014.00 
  Norman, Nigel 1710 ENG1.0010.692013.80 
  Torrance, John 1630 SCO0.5010.09201.80 

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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