Individual Calculations April 2008
 Andrade, Roberto Luiz Costa  Total change: -13.65  Rating chartPersonal card
 V Magistral RN - Grupo A Natal/RN BRA 2008-01-31
RcRownchangeKK*chgGame
 2224 2285 5.50 11 -0.91 15 -13.65 
  Martins, Vinicius Tine f2308 BRA1.0010.53157.95 
  Pinto, Carlos Henrique Lopes f2107 BRA0.501-0.2315-3.45 
  De Almeida Jr, Benone Lopes 2159 BRA0.501-0.1715-2.55 
  Bouwman, Marcelo Wanderley 2248 BRA0.001-0.5515-8.25 
  Brito, Luismar f2341 BRA1.0010.58158.70 
  Macedo, Maximo Valerio f2299 BRA1.0010.52157.80 
  Macedo, Maximo Iack 2238 BRA0.501-0.0715-1.05 
  Asfora, Marco Antonio H. f2213 BRA0.001-0.6015-9.00 
  Santiago, Yago De Moura 2188 BRA0.001-0.6315-9.45 
  Silveira Filho, Neri Da Silva 2229 BRA0.001-0.5815-8.70 
  Azevedo, Alcides Alexandre A. 2131 BRA1.0010.29154.35 

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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