Rapid: Individual Calculations June 2018
 Melo, Silvio Sa De  Total change: -11.60  Rating chartPersonal card
 Circuito de Xadrez RPD de Joao Pessoa 2018 Etapa I Joao Pessoa PB BRA 2018-05-26
RcRownchangeKK*chgGame
 1770 1897 2.00 4 -0.58 20 -11.60 
  Canonico, Rodrigo 1555 BRA1.0010.12202.40 
  Antas Filho, Jose De Anchieta 1762 BRA0.001-0.6820-13.60 
  Gomes, Genildo De Souza 1595 BRA1.0010.15203.00 
  Torres, Douglas Da Silva 2169 BRA0.001-0.1720-3.40 

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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