Individual Calculations April 2019
 Jafari, Mahdi  Total change: -47.20  Rating chartPersonal card
 7th Shirkooh Standard Cup Esfand 1397 Yazd IRI 2019-03-13
RcRownchangeKK*chgGame
 1537 1856 4.50 8 -2.36 20 -47.20 
  Savadpour, Benyamin 1470 IRI0.501-0.4120-8.20 
  Shirazizadeh, Erfan 1456  * IRI1.0010.08201.60 
  Bagheri, Ali 1644 IRI0.001-0.7720-15.40 
  Mozaffari, Emad 1456  * IRI1.0010.08201.60 
  Heydari, Mohammad Matin 1566 IRI0.501-0.3420-6.80 
  Hemmati, Mohammadreza 1611 IRI0.501-0.3020-6.00 
  Baneshi, Kiamehr 1456  * IRI1.0010.08201.60 
  Mardani, Alireza 1640 IRI0.001-0.7820-15.60 
 * 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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