Individual Calculations May 2012
 Da Costa, Jose Artanael Campos  Total change: -3.75  Rating chartPersonal card
 IX Magistral RN - Grupo A Natal/RN BRA 2012-02-17
RcRownchangeKK*chgGame
 2134 2034 2.00 6 -0.25 15 -3.75 
  Barbosa, Paulo Eduardo E Silva 2246 BRA0.001-0.2315-3.45 
  Rodrigues Da Silva, Evandro 2168 BRA0.001-0.3215-4.80 
  Asfora, Marco Antonio H f2221 BRA0.001-0.2615-3.90 
  Quaranta Neto, Francisco 1967 BRA1.0010.41156.15 
  Araujo, Felipe Fernandes f2269 BRA0.001-0.2115-3.15 
  Pinheiro Junior, Emanuel Eliezer 1931 BRA1.0010.36155.40 

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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