Individual Calculations August 2013
 Santos, Samuel Costa  Total change: 0.00  Rating chartPersonal card
 Aberto do Brasil 2013 – II Open Internacional de Xadrez de Castanhal Castanhal/PA BRA 2013-06-07
RcRownchangeRpKK*chgGame
 1847 0 1.00 4 0.00 1654   0.00 
  De Oliveira Neto, Lourival Pontes 1723 BRA0.0010.00 0.00 
  Silveira, Leonardo Eleuterio Da 2162 BRA0.0010.00 0.00 
  Farias, Sergio Luiz Cardoso 1537 BRA1.0010.00 0.00 
  Mendes, Joao Paulo 1964 BRA0.0010.00 0.00 

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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