Rapid: Individual Calculations September 2022
 Khedri, Erfan  Total change: -1.20  Rating chartPersonal card
 The 5th National Olympiad of Public Sports for Students of Universities-Rapid shahrekord IRI 2022-08-25
RcRownchangeKK*chgGame
 1806 1634 1.50 4 -0.06 20 -1.20 
  Kazemiyan Eski, Abolfazl 2135 IRI0.5010.46209.20 
  Vojdani, Siavosh 2204 IRI0.001-0.0220-0.40 
  Shariati, Farham 1435 IRI0.001-0.7620-15.20 
  Fathi, Farzam 1448 IRI1.0010.26205.20 

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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