Rapid: Individual Calculations October 2021
 Duarte, Carlos Pires  Total change: -21.40  Rating chartPersonal card
 CD Semi-Rapidas Veteranos Coimbra 2020-21 Soure POR 2021-09-19
RcRownchangeKK*chgGame
 1476 1341 1.50 7 -1.07 20 -21.40 
  Babo, Miguel 1787 POR0.001-0.0620-1.20 
  Marques, Luis F M C 1254 POR0.001-0.6220-12.40 
  Coimbra, Joao Marcial Ferreira 1321 POR1.0010.47209.40 
  Morais, Mario Martins Freitas 1762 POR0.5010.43208.60 
  Silva, Rui Manuel De Almeida 1400 POR0.001-0.4220-8.40 
  Cruz, Joao De Sousa Da 1190 POR0.001-0.7020-14.00 
  Maduro, Joao Luis Andrade 1618 POR0.001-0.1720-3.40 

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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