Individual Calculations December 2019
 Heybati, Masoud  Total change: -0.20  Rating chartPersonal card
 Mehr Arand Ligue 2019 Khuzestan IRI 2019-09-30
RcRownchangeKK*chgGame
 1686 1690 1.00 2 -0.01 20 -0.20 
  Khedri, Erfan 1610 IRI1.0010.39207.80 
  Shirvani, Fariborz 1761 IRI0.001-0.4020-8.00 

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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