Individual Calculations March 2021
 Choopanzadeh, Ali  Total change: -5.40  Rating chartPersonal card
 Standard Cup Fajr Mashhad 99 Mashhad IRI 2021-02-25
RcRownchangeKK*chgGame
 1523 1446 1.50 4 -0.27 20 -5.40 
  Yazdani Gharie Biklar, Kourosh 1213 IRI1.0010.21204.20 
  Khalili, Asef 1846  * IRI0.001-0.0820-1.60 
  Vassalam, Mohammad Taghi 1846  * IRI0.001-0.0820-1.60 
  Afsharian, Amirmohammad 1188 IRI0.501-0.3220-6.40 
 * 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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