Individual Calculations October 2021
 Rosario, Jose  Total change: -24.60  Rating chartPersonal card
 Guimaraes Chess Open 2021 (PCT) Guimaraes POR 2021-08-24
RcRownchangeKK*chgGame
 1833 1998 3.50 7 -1.23 20 -24.60 
  Basilio, Manuel 1598  * POR1.0010.08201.60 
  Piceu, Tom m2355 BEL0.001-0.1120-2.20 
  Barreiros, Cilauro Neves 1656 POR0.501-0.3820-7.60 
  Pinto, Andre Jorge P A Nuno 1598  * POR1.0010.08201.60 
  Azinheira, Andre 1683 POR1.0010.14202.80 
  Sande Edreira, Jose Antonio f2246 ESP0.001-0.1920-3.80 
  Abdurramane, Danial Germano 1697 POR0.001-0.8520-17.00 
 * 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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