Rapid: Individual Calculations June 2013
 Silva, Jurandir Chuchene  Total change: -1.20  Rating chartPersonal card
 I etapa do Circuito de RPD dos Campos Gerais 2013 Ponta Grossa/PR BRA 2013-05-05
RcRownchangeKK*chgGame
 2084 1901 0.50 2 -0.06 20 -1.20 
  Jabbar, Toyfeeq 2209 IRQ0.5010.36207.20 
  Goles, Giovano 1958 BRA0.001-0.4220-8.40 

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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