Individual Calculations September 2022
 Amjad Yazdandoust, Mohammadreza  Total change: 7.20  Rating chartPersonal card
 Gilan Super League 18th Round 19-20 Gilan IRI 2022-08-27
RcRownchangeKK*chgGame
 1793 1911 1.50 2 0.18 40 7.20 
  Yeganedoost, Majid 1774 IRI1.0010.324012.80 
  Azarbarzin, Amir Reza 1811 IRI0.501-0.1440-5.60 

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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