Individual Calculations October 2008
 Madrigal, Ana Daniela  Total change: 24.00  Rating chartPersonal card
 Campeonato Subzonal Femenino 2008 Guatemala, Guatemala GUA 2008-06-07
RcRownchangeKK*chgGame
 2010 1807 2.50 6 0.96 25 24.00 
  Mazariego-K., Carolina wm2093 GUA1.0010.842521.00 
  Monterroso, Karla wf1726 GUA0.501-0.1125-2.75 
  Zepeda, Sonia wm2091 ESA0.001-0.1625-4.00 
  Mencos, Claudia 1971 GUA1.0010.722518.00 
  Zepeda, Lorena wm2157 ESA0.001-0.1125-2.75 
  Sanchez, Ingrid 2024 ESA0.001-0.2225-5.50 

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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