Rapid: Individual Calculations April 2020
 Duarte, Ricardo Jorge Martins  Total change: 24.00  Rating chartPersonal card
 CD Semi-Rapidas Algarve 2019-20 Loule POR 2020-02-29
RcRownchangeKK*chgGame
 1690 1898 5.50 6 1.20 20 24.00 
  Machado, Manuel Domingos J 1413 POR1.0010.04200.80 
  Vigario, Ernesto Morais Costa 1607 POR1.0010.15203.00 
  Ramos, Tomas Alberto Goncalves 1462 POR1.0010.06201.20 
  Botelho, Luis Miguel Rodrigues 2050 POR0.5010.20204.00 
  Liborio, Dinis 1893 POR1.0010.49209.80 
  Sousa, Carlos Fantasia 1713 POR1.0010.26205.20 

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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