Individual Calculations October 2019
 De Oliveira, Sergio Aparecido  Total change: 10.00  Rating chartPersonal card
 XII Memorial Governador Miguel Arraes Nordestao 2019 - Regional Nordeste CBX Recife PE BRA 2019-08-30
RcRownchangeKK*chgGame
 1926 1769 1.50 4 0.25 40 10.00 
  Da Silva Araujo, Gabriel Victor 2007 BRA0.001-0.2040-8.00 
  Macedo, Maximo Valerio f1954 BRA0.5010.24409.60 
  Andrade, Roberto Luiz Costa f2091 BRA0.001-0.1340-5.20 
  Gomes, Genildo De Souza 1651 BRA1.0010.344013.60 

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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