Individual Calculations June 2013
 Moore, John R  Total change: 7.80  Rating chartPersonal card
 e2e4 Sunningdale U2050 May 2013 Sunningdale ENG 2013-05-24
RcRownchangeKK*chgGame
 1904 1703 0.50 1 0.26 30 7.80 
  McCarthy, Damian 1904 ENG0.5010.26307.80 

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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