Individual Calculations December 2018
 Hengles, Roberto Carlos  Total change: -42.80  Rating chartPersonal card
 Copa Brasil de Xadrez para Deficientes Visuais Final Grupo A 2018 Curitiba PR BRA 2018-11-22
RcRownchangeKK*chgGame
 1640 1783 2.50 7 -2.14 20 -42.80 
  Figueiredo, Oneide De Souza 1383  * BRA1.0010.08201.60 
  Couto, Januario Pereira Do 1496 BRA1.0010.16203.20 
  Silva, Rodrigo Souza 1839 BRA0.001-0.4220-8.40 
  Pontes, Jaderson Lucio 1667 BRA0.001-0.6620-13.20 
  Vilas Boas, Crisolon Terto 1492 BRA0.001-0.8520-17.00 
  Polo, Tiago Dias 1850 BRA0.001-0.4120-8.20 
  Ricieri, Vinicius De Andrade 1754 BRA0.501-0.0420-0.80 
 * 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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