Individual Calculations July 2021
 Tavares, Antonio Americo Pomares  Total change: -0.40  Rating chartPersonal card
 CN Veteranos 2020-21 - U50 Fatima POR 2021-06-10
RcRownchangeKK*chgGame
 1746 1935 3.50 5 -0.02 20 -0.40 
  Baptista, Carlos Manuel Maximiano 1535  * POR1.0010.08201.60 
  Cunha, Natercia Jose Monteiro 1535  * POR1.0010.08201.60 
  Fernandes, Alberto Manuel De Alme 2076 POR0.001-0.3120-6.20 
  Palhais, Custodio Manuel De Basto 1738 POR1.0010.25205.00 
  Reis, Luis Simoes Dos 1846 POR0.501-0.1220-2.40 
 * 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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