Individual Calculations May 2011
 Moreira, Jose Americo  Total change: -5.55  Rating chartPersonal card
 CNE 2 divisao - serie A several POR 2010-12-11
RcRownchangeKK*chgGame
 1842 1922 2.00 4 -0.37 15 -5.55 
  Oliveira, Mario Jorge Rodrigues 1909 POR1.0010.48157.20 
  Goncalves, Rui Curado 1608 POR1.0010.14152.10 
  Mateus, Francisco 2070 POR0.001-0.3015-4.50 
  Ribeiro, Sergio Mario Da Silva 1781 POR0.001-0.6915-10.35 

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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