Rapid: Individual Calculations September 2022
 Ghaffari, Ahmad  Total change: -78.80  Rating chartPersonal card
 Bostanabad Azadegan Cup - Rapid Chess Tournament (28 Mordad 1401) Bostanabad Azadegan IRI 2022-08-19
RcRownchangeKK*chgGame
 1408 1712 2.00 7 -3.94 20 -78.80 
  Ghorbani, Zahra 1442 IRI0.001-0.8320-16.60 
  Bayatfar, Behnam 1400 IRI0.001-0.8620-17.20 
  Moazzen, Amirali 1312  * IRI0.001-0.9220-18.40 
  Tolouei Kaleybar, Ali 1456 IRI0.001-0.8120-16.20 
  Abhari, Ghader 1295 IRI1.0010.07201.40 
  Norouziazar, Mohammadreza 1442 IRI1.0010.17203.40 
  Fathollahi, Hamid 1511 IRI0.001-0.7620-15.20 
 * 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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