Individual Calculations January 2012
 Chaves, Joara  Total change: 10.95  Rating chartPersonal card
 VII Etapa do Circuito Pre-Olimpico Feminino Sao Paulo BRA 2011-12-16
RcRownchangeKK*chgGame
 2043 1999 2.50 4 0.73 15 10.95 
  Terao, Juliana Sayumi wf2158 BRA0.001-0.2915-4.35 
  Delai, Paula Fernanda wf2022 BRA1.0010.53157.95 
  Chang, Suzana wf2051 BRA1.0010.57158.55 
  Viaro Baccarin, Natalia 1941 BRA0.501-0.0815-1.20 

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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