Rapid: Individual Calculations February 2022
 Bakhtaki, Amir Reza  Total change: 66.80  Rating chartPersonal card
 16th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2022-01-21
RcRownchangeKK*chgGame
 1634 1365 5.50 8 3.34 20 66.80 
  Rastegar, Mohammad Matin 1018 IRI1.0010.11202.20 
  Heidari, Amir Ali 1143 IRI1.0010.22204.40 
  Ardeshi, Mehrdad m2055 IRI0.001-0.0120-0.20 
  Salimiyan, Behzad 1794 IRI0.5010.43208.60 
  Mahdizadeh, Sadra 1581 IRI1.0010.782015.60 
  Alamir Virsagh, Ehsan 1825 IRI1.0010.952019.00 
  Abed, Meisam 1952 IRI0.001-0.0220-0.40 
  Ghafouri, Mohammad Javad 1701 IRI1.0010.882017.60 

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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