Individual Calculations August 2022
 Borzoonezhad, Majid  Total change: -4.20  Rating chartPersonal card
 Qom State Chess Championship - 1401 Qom IRI 2022-07-23
RcRownchangeKK*chgGame
 1455 1876 6.00 7 -0.21 20 -4.20 
  Bagheri Motlagh, Hossein 1476  * IRI0.501-0.4220-8.40 
  Zangeneh, Javad 1434 IRI1.0010.06201.20 
  Mahdavi, S. Hassan 1393 IRI1.0010.05201.00 
  Jahanbeigi, Javad 1856 IRI1.0010.47209.40 
  Maleki, Alireza 1299 IRI1.0010.02200.40 
  Hamed, Mohamad Mahdi 1509 IRI1.0010.10202.00 
  Bojand, Mohamad Sadegh 1216 IRI0.501-0.4920-9.80 
 * 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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