Rapid: Individual Calculations August 2022
 Biriya, Mohammadamin  Total change: 63.20  Rating chartPersonal card
 1st Aran Rapid Cup Qazvin IRI 2022-07-08
RcRownchangeKK*chgGame
 1811 1706 7.00 10 3.16 20 63.20 
  Sadeghi, Shantia 1306  * IRI1.0010.08201.60 
  Rastbod, Ali f2243 IRI1.0010.972019.40 
  Babaniya, Benyamin 1993 IRI0.5010.34206.80 
  Eskandary, Mahmood 2088 IRI0.001-0.0920-1.80 
  Habibifard, Parham 1533 IRI1.0010.27205.40 
  Maghsoudloo, Amir Ali 1831 IRI0.001-0.3320-6.60 
  Memari, Erfan 1349 IRI1.0010.11202.20 
  Zahedifar, Anahita wf1978 IRI0.5010.33206.60 
  Shiri, Mohsen 1955 IRI1.0010.812016.20 
  Faryad, H. A 1833 IRI1.0010.672013.40 
 * 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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