Individual Calculations April 2022
 Ghoreishiamiri, Seyedkian  Total change: 62.00  Rating chartPersonal card
 The 6th Jouybar Chess Tournament Mazandaran IRI 2022-03-05
RcRownchangeKK*chgGame
 1665 1324 2.50 7 1.55 40 62.00 
  Danesharaste, Arvin 1812 IRI1.0010.964038.40 
  Dorpa, Mohammad Mahdi 1779 IRI0.001-0.0640-2.40 
  Motamedi, Fatemeh 1759 IRI0.5010.444017.60 
  Delavari, Behnood 1611 IRI1.0010.844033.60 
  Azimi, Amir Mohammad 1654 IRI0.001-0.1240-4.80 
  Yousefian, Maedeh 1590 IRI0.001-0.1840-7.20 
  Dabiri, Kasra 1453 IRI0.001-0.3340-13.20 

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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