Individual Calculations December 2012
 Brooks, John R  Total change: -2.10  Rating chartPersonal card
 2nd Annual Fall International Chess Festival Troy Michigan USA 2012-11-02
RcRownchangeKK*chgGame
 2130 2126 1.50 3 -0.07 30 -2.10 
  Amanov, Mesgen g2500 TKM0.001-0.1030-3.00 
  Everett, Morgan 1896 USA0.501-0.2930-8.70 
  Drkulec, Vladimir 1993 CAN1.0010.32309.60 

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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