Individual Calculations April 2019
 Aparecido Silva, Haroldo  Total change: -4.60  Rating chartPersonal card
 Aberto do Brasil STD de Carnaval 2019 Sao Paulo SP BRA 2019-03-02
RcRownchangeKK*chgGame
 1860 1829 2.50 6 -0.23 20 -4.60 
  Sekula, Markley Ribas 2051 BRA0.5010.28205.60 
  Dos Reis, Leandro Aparecido C 2007 BRA0.5010.23204.60 
  Soares, Renan Barbosa Monteiro c1983 BRA0.001-0.2920-5.80 
  Kim, Thiago 1548 BRA1.0010.16203.20 
  Hoshino, Karen wf1949 JPN0.001-0.3420-6.80 
  Nobre, Jose Adalberto Barbosa 1619 BRA0.501-0.2720-5.40 

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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