Individual Calculations January 2012
 Chang, Suzana  Total change: 4.05  Rating chartPersonal card
 VII Etapa do Circuito Pre-Olimpico Feminino Sao Paulo BRA 2011-12-16
 2015 2051 3.00 5 0.27 15 4.05 
  Heinrichs, Vivian 1969 BRA1.0010.39155.85 
  Guimaraes, , Artemis Pamela 2028 BRA1.0010.47157.05 
  Terao, Juliana Sayumi wf2158 BRA0.001-0.3515-5.25 
  Chaves, Joara wm1999 BRA0.001-0.5715-8.55 
  Tashima, Vanessa Kelly 1923 BRA1.0010.33154.95 

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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