Rapid: Individual Calculations June 2013
 Cruz, William Ferreira Da  Total change: -14.40  Rating chartPersonal card
 I etapa do Circuito de RPD dos Campos Gerais 2013 Ponta Grossa/PR BRA 2013-05-05
RcRownchangeKK*chgGame
 2084 2171 0.50 2 -0.72 20 -14.40 
  Goles, Giovano 1958 BRA0.501-0.2720-5.40 
  Jabbar, Toyfeeq 2209 IRQ0.001-0.4520-9.00 

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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