Rapid: Individual Calculations December 2021
 De Souza, Jean Carlos  Total change: 4.00  Rating chartPersonal card
 III Etapa Circuito CXC de Xadrez RPD 2021 Curitiba PR BRA 2021-11-13
RcRownchangeKK*chgGame
 1747 1488 1.00 3 0.20 20 4.00 
  Almeida Junior, Alvaro Alves De 2080 BRA0.001-0.0220-0.40 
  Moura, Luiz Claudio 1740 BRA1.0010.812016.20 
  Rosa, Gabriel Redon 1420 BRA0.001-0.5920-11.80 

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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