Individual Calculations October 2012
 Sa, Antonio Villar Marques De  Total change: 4.80  Rating chartPersonal card
 Aberto do Brasil Restaurante Terraviva Brasilia/DF BRA 2012-09-06
RcRownchangeKK*chgGame
 1955 1991 2.50 4 0.32 15 4.80 
  Sampaio Filho, Joao Rodrigues 1771 BRA1.0010.22153.30 
  Brito, Luismar f2257 BRA0.001-0.1815-2.70 
  Lima, Vagner Almeida 1735 BRA1.0010.19152.85 
  Costa, Paulo Cesar 2058 BRA0.5010.09151.35 

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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