Individual Calculations August 2016
 Pereira, Eder Lopes  Total change: 31.20  Rating chartPersonal card
 IV Aberto do Brasil de Xadrez Memorial Luiz Rego Teresina PI BRA 2016-06-24
RcRownchangeKK*chgGame
 1972 1712 2.50 5 1.56 20 31.20 
  Amorim, Gidelson Ferreira 1954 BRA0.5010.30206.00 
  Alves Da Silva, Thiago 1987 BRA0.001-0.1720-3.40 
  Farias, Edilsom 1868 BRA1.0010.712014.20 
  De Araujo, Sergio C 1970 BRA1.0010.822016.40 
  Bastos, Werton Alvarenga 2079 BRA0.001-0.1020-2.00 

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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