Individual Calculations September 2012
 Cruz, William Ferreira Da  Total change: -5.40  Rating chartPersonal card
 Aberto do Brasil de Maringa Maringa/PR BRA 2012-08-08
RcRownchangeKK*chgGame
 1993 2188 5.50 8 -0.36 15 -5.40 
  Cathcart, Jessica 1827 BRA1.0010.10151.50 
  Guimaraes, Artemis Pamela 1996 BRA0.501-0.2515-3.75 
  Aoyama, Edmundo 1915 BRA1.0010.17152.55 
  Tsuboi, Edson Kenji m2308 BRA0.001-0.3415-5.10 
  Carneiro, Vitor Roberto Castro c2002 BRA0.001-0.7415-11.10 
  Santos, Otavio Belegarde Dos 1822 BRA1.0010.10151.50 
  Broday, Gabriel Renan 2028 BRA1.0010.29154.35 
  Brandao, Renan Alves 2048 BRA1.0010.31154.65 

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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