Individual Calculations September 2011
 Gonzalez Acosta, Victor Alfonso  Total change: 0.00  Rating chartPersonal card
 IRT Distrital Open de Mayores Julio Bogota COL 2011-07-20
RcRownchangeRpKK*chgGame
 1959 0 1.00 5 0.00 1719   0.00 
  Vargas, Edwin 2062 COL0.0010.00 0.00 
  Zuluaga Torres, Juan Pablo 1958 COL0.0010.00 0.00 
  Motta, Gerardo 2032 COL0.5010.00 0.00 
  Cardozo, Carlos Eduardo 1865 COL0.5010.00 0.00 
  Aguilar, Hernando 1876 COL0.0010.00 0.00 

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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