Individual Calculations October 2018
 Costa, Raul David Andrade  Total change: -24.60  Rating chartPersonal card
 GXA Verao 2018 Lisboa POR 2018-09-03
RcRownchangeKK*chgGame
 1394 1428 1.50 5 -1.23 20 -24.60 
  Martins, Domingos Antonio M 1339 POR0.501-0.1220-2.40 
  Lopes, Jose Manuel Cidreiro 1554 POR0.5010.17203.40 
  Francisco, Angelo Rodrigues 1388 POR0.001-0.5620-11.20 
  Pascoal, Jose Sargento 1442 POR0.001-0.4820-9.60 
  Bartolo, Diogo 1246 POR0.501-0.2420-4.80 

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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