Individual Calculations November 2012
 Valera Rivas, Heber Jose  Total change: -6.60  Rating chartPersonal card
 1er ITT Libertador Simon Bolivar San Cristobal VEN 2012-09-25
RcRownchangeKK*chgGame
 2166 1903 0.50 4 -0.22 30 -6.60 
  Joseph, Marcus 2191 TRI0.001-0.1630-4.80 
  Torres, Jose Arturo 2189 VEN0.001-0.1630-4.80 
  Perdomo Arbelaez, Juan Jose 2121 VEN0.5010.28308.40 
  Gonzalez, Delvy 2163 VEN0.001-0.1830-5.40 

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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