Individual Calculations February 2015
 Ferreira, Joana  Total change: -6.60  Rating chartPersonal card
 Taca AXP 2015 Grupo A r.1 clubes POR 2015-01-24
RcRownchangeKK*chgGame
 1324 1197 0.00 1 -0.33 20 -6.60 
  Marrios, Ruben 1324 POR0.001-0.3320-6.60 

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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