Individual Calculations October 2008
 Castaneda, Ada  Total change: 1.35  Rating chartPersonal card
 Campeonato Subzonal Femenino 2008 Guatemala, Guatemala GUA 2008-06-07
RcRownchangeKK*chgGame
 1949 2068 2.00 3 0.09 15 1.35 
  Sanchez, Ingrid 2024 ESA0.001-0.5615-8.40 
  Alarcon, Pamela 1732 NCA1.0010.12151.80 
  Zepeda, Sonia wm2091 ESA1.0010.53157.95 

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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