Individual Calculations December 2018
 Silva, Rodrigo Souza  Total change: -12.00  Rating chartPersonal card
 Copa Brasil de Xadrez para Deficientes Visuais Final Grupo A 2018 Curitiba PR BRA 2018-11-22
RcRownchangeKK*chgGame
 1640 1839 4.50 7 -0.60 20 -12.00 
  Pontes, Jaderson Lucio 1667 BRA0.001-0.7320-14.60 
  Vilas Boas, Crisolon Terto 1492 BRA1.0010.11202.20 
  Hengles, Roberto Carlos 1783 BRA1.0010.42208.40 
  Ricieri, Vinicius De Andrade 1754 BRA0.001-0.6220-12.40 
  Figueiredo, Oneide De Souza 1439  * BRA1.0010.08201.60 
  Couto, Januario Pereira Do 1496 BRA1.0010.12202.40 
  Polo, Tiago Dias 1850 BRA0.5010.02200.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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