Individual Calculations August 2019
 Hemmati, Mohammadreza  Total change: -6.80  Rating chartPersonal card
 Yazd Chess championship-1398 Yazd IRI 2019-07-21
RcRownchangeKK*chgGame
 1544 1612 2.50 5 -0.34 20 -6.80 
  Alikhani, Abolfazl 1336 IRI0.001-0.8320-16.60 
  Habibzadeh, Abas Ali 1284 IRI1.0010.13202.60 
  Jafari, Mahdi 1776 IRI1.0010.722014.40 
  Zare Mehrjardi, Mohsen 1700 IRI0.001-0.3820-7.60 
  Heydari, Mohammad Matin 1624 IRI0.5010.02200.40 

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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