Individual Calculations October 2008
 Mamani Aponte, Joan Franco  Total change: 22.50  Rating chartPersonal card
 XIX Panam.Fest U16 Boys Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 2067 1959 4.00 7 1.50 15 22.50 
  Valdes Escobar, Jose Ignacio 2037 CHI1.0010.61159.15 
  Gemy, Jose Daniel 2147 BOL1.0010.741511.10 
  Rojas Alarcon, Julian Antonio 2127 MEX0.001-0.2815-4.20 
  Yang, Stanley 2137 USA0.001-0.2715-4.05 
  Carbone Abuara, Diego 1865 URU1.0010.37155.55 
  Rios, Cristhian Camilo f2089 COL0.001-0.3215-4.80 
  Saltos Velez, Adrian 2069 ECU1.0010.65159.75 

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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