Individual Calculations July 2009
 Tavares, Antonio Americo  Total change: -37.75  Rating chartPersonal card
 2ª Divisão - Série C various POR 2009-03-01
RcRownchangeKK*chgGame
 2096 2035 1.00 6 -1.51 25 -37.75 
  Pereira, Fernando 2216 POR0.001-0.2625-6.50 
  Soares, Luis Francisco Almeida 1933 POR0.001-0.6425-16.00 
  Costa, Paulo 2155 POR0.001-0.3425-8.50 
  Eggert, Alberto 2169 RUS0.001-0.3225-8.00 
  Guimaraes, Claudio 1990 POR0.001-0.5625-14.00 
  Oliveira, Carlos Andre Ramalho 2114 POR1.0010.612515.25 

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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