Individual Calculations March 2015
 Costa, Joao Sequeira  Total change: 9.60  Rating chartPersonal card
 Taca de Portugal 2014/2015 - Ronda 3 clubes POR 2015-02-21
RcRownchangeKK*chgGame
 1620 1632 1.00 1 0.48 20 9.60 
  Cachorreiro, Jose Pedro 1620 POR1.0010.48209.60 

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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