Rapid: Individual Calculations July 2018
 Brasil, Alberto Silveira  Total change: -21.80  Rating chartPersonal card
 Circuito Baiano de Xadrez RPD 2018 - Etapa II Salvador BA BRA 2018-06-09
RcRownchangeKK*chgGame
 1862 1961 2.00 5 -1.09 20 -21.80 
  Sampaio, Marcio Pereira 1624 BRA1.0010.12202.40 
  Ferreira, Marcone Fiuza 2069 BRA0.001-0.3520-7.00 
  Silva, Gilberto Oliveira E 1905 BRA0.001-0.5820-11.60 
  Neves, Carlos Alberto Brasil 1832 BRA1.0010.33206.60 
  De Souza, Tiago Da Arcela Seixas 1881 BRA0.001-0.6120-12.20 

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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