Rapid: Individual Calculations September 2022
 Fathi, Shahram  Total change: 15.60  Rating chartPersonal card
 Bostanabad Azadegan Cup - Rapid Chess Tournament (28 Mordad 1401) Bostanabad Azadegan IRI 2022-08-19
RcRownchangeKK*chgGame
 1570 1395 3.00 7 0.78 20 15.60 
  Vazifeh Doost, Rohollah 1710 IRI0.001-0.1420-2.80 
  Bagherpour Belvirdi, Hossein 1094 IRI1.0010.15203.00 
  Abhari, Ali 1254 IRI1.0010.31206.20 
  Najafi, Farhad 1895 IRI0.001-0.0420-0.80 
  Safiri, Hassan 1644 IRI0.001-0.1920-3.80 
  Yaghobi, Hasan 1603 IRI1.0010.772015.40 
  Asgharvand, Davood 1787 IRI0.001-0.0820-1.60 

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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