Individual Calculations November 2011
 Simpson, Ronald  Total change: -3.15  Rating chartPersonal card
 2011 North Carolina Open Charlotte, North Carolina USA 2011-09-02
RcRownchangeKK*chgGame
 2479 2271 0.50 3 -0.21 15 -3.15 
  Kekelidze, Mikheil g2459 GEO0.5010.24153.60 
  Kudrin, Sergey g2535 USA0.001-0.1815-2.70 
  Matros, Alexander m2443 KAZ0.001-0.2715-4.05 

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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