Individual Calculations October 2015
 Antunes, Andre Rafael  Total change: 48.80  Rating chartPersonal card
 Portugal Open 2015 Oeiras POR 2015-08-30
RcRownchangeKK*chgGame
 1424 1122 2.50 8 1.22 40 48.80 
  Guerra, Jose Antonio Goulart De 1522  * POR0.001-0.0840-3.20 
  Martins, Domingos Antonio M 1291 POR1.0010.724028.80 
  Maria, Antonio Jose Conceicao 1522  * POR0.001-0.0840-3.20 
  Abreu, Alexandre Ribeiro 1342 POR1.0010.784031.20 
  Romano, Joao 1522  * POR0.001-0.0840-3.20 
  Ferreira, Joao Guerreiro 1522  * POR0.001-0.0840-3.20 
  Passeiro, Lourenco M Vilarigue 1310 POR0.5010.24409.60 
  Mendes, Afonso V Ferraz Sousa 1361 POR0.001-0.2040-8.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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