Rapid: Individual Calculations October 2013
 O Grady, Gary P.  Total change: -23.60  Rating chartPersonal card
 London Rapidplay U2000 Aug 2013 London ENG 2013-08-31
RcRownchangeKK*chgGame
 1725 1894 1.00 3 -1.18 20 -23.60 
  Seman, Myroslav 1705 UKR0.001-0.7520-15.00 
  Meikle-Briggs, Richard 1722 ENG1.0010.27205.40 
  Joslin, Tim 1748 ENG0.001-0.7020-14.00 

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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