Individual Calculations May 2011
 Maia, Jose Eduardo Bastos O  Total change: -4.35  Rating chartPersonal card
 VIII Magistral RN - Grupo A Natal/RN BRA 2011-03-04
RcRownchangeKK*chgGame
 2079 2131 2.00 4 -0.29 15 -4.35 
  Alves De Medeiros, Jovany 2012 BRA0.001-0.6615-9.90 
  Da Costa, Jose Artanael Campos 2045 BRA1.0010.38155.70 
  Martins, Vinicius Tine f2293 BRA0.001-0.2915-4.35 
  Macedo, Alexandre Soares De 1967 BRA1.0010.28154.20 

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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