Individual Calculations December 2015
 Lock, Gavin R  Total change: 5.40  Rating chartPersonal card
 CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2015-16 NOVEMBER A London ENG 2015-11-02
RcRownchangeKK*chgGame
 2037 2121 1.50 2 0.27 20 5.40 
  Thurlow, Kevin J c1997 ENG0.501-0.1720-3.40 
  Gupta, Arul 2077 ENG1.0010.44208.80 

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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