Individual Calculations July 2009
 Oliveira, Carlos Andre Ramalho  Total change: -6.60  Rating chartPersonal card
 2ª Divisão - Série C various POR 2009-03-01
RcRownchangeKK*chgGame
 2129 2114 1.00 3 -0.44 15 -6.60 
  Costa, Paulo 2155 POR0.001-0.4415-6.60 
  Luyks, Marinus c2197 POR1.0010.61159.15 
  Tavares, Antonio Americo 2035 POR0.001-0.6115-9.15 

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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