Individual Calculations March 2013
 Aragao Neto, Joao Batista  Total change: -8.25  Rating chartPersonal card
 Campeonato Brasileiro Amador 2013 Sao Paulo BRA 2013-02-09
RcRownchangeKK*chgGame
 1979 1794 0.50 4 -0.55 15 -8.25 
  De Gois Junior, Joao Vieira 1979 BRA0.5010.24153.60 
  Dos Santos, Lucasaparecido 1956 BRA0.001-0.2915-4.35 
  Fernandes De Sousa, Julio C 1955 BRA0.001-0.2915-4.35 
  Rouanet, Luiz Paulo 2024 BRA0.001-0.2115-3.15 

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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