Individual Calculations January 2015
 Cordeiro, Joao Carlos Santos F  Total change: -13.60  Rating chartPersonal card
 GXA Jovens 2014 Lisboa POR 2014-12-17
RcRownchangeKK*chgGame
 1275 1495 2.00 3 -0.34 40 -13.60 
  Maciel, Rafael Figueiredo Cast 1236 POR0.001-0.8240-32.80 
  Duarte, Miguel A Marques 1277 POR1.0010.22408.80 
  Silva, Joao Ricardo 1313 POR1.0010.264010.40 

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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