Individual Calculations July 2021
 Carvalho, Manuel Afonso Santos Ca  Total change: 8.80  Rating chartPersonal card
 CN Veteranos 2020-21 - U50 Fatima POR 2021-06-10
RcRownchangeKK*chgGame
 1541 1323 1.50 4 0.44 20 8.80 
  Andrade, Ricardo Sarmento 1723  * POR0.001-0.0820-1.60 
  Reis, Luis Simoes Dos 1723  * POR0.001-0.0820-1.60 
  Florissi, Aldo 1375 ITA0.5010.07201.40 
  Maissa, Susana Flora Cesana 1343 POR1.0010.532010.60 
 * 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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