Individual Calculations March 2015
 Rahman, Yousef  Total change: 2.00  Rating chartPersonal card
 4NCL 2014-15 Rounds 5-6 Various ENG 2015-02-14
RcRownchangeKK*chgGame
 1940 1707 0.50 2 0.05 40 2.00 
  Fletcher, John 2053 WLS0.001-0.1140-4.40 
  Price, Andrew 1826 ENG0.5010.16406.40 

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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