Rapid: Individual Calculations January 2022
 Yazdani, Parham  Total change: 58.20  Rating chartPersonal card
 9th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-03
RcRownchangeKK*chgGame
 1595 1112 3.50 7 2.91 20 58.20 
  Naderiyan, Amir Hosein 1278 IRI0.001-0.2820-5.60 
  Khalaji, Saead 1467 IRI1.0010.892017.80 
  Nazari Nia, Shahram 1460 IRI1.0010.892017.80 
  Karimpour Talebi, Arman 1620 IRI1.0010.962019.20 
  Alamir Virsagh, Ehsan 1847 IRI0.5010.49209.80 
  Doroodgar, A.hosein 1847 IRI0.001-0.0120-0.20 
  Akhoondzadeh, Mahdi 1643 IRI0.001-0.0320-0.60 

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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