Individual Calculations March 2023
 Zeraat, Noorollah  Total change: 6.40  Rating chartPersonal card
 7th Karoon Cup Tournament (Ahvaz - Esfand 1401) Khuzestan IRI 2023-02-21
RcRownchangeKK*chgGame
 1496 1317 3.00 8 0.32 20 6.40 
  Talebian Zadeh, Ilia 1718 IRI0.001-0.0820-1.60 
  Amani Shourbariki, Arash 1202 IRI1.0010.34206.80 
  Abdi, Amir 1408 IRI1.0010.622012.40 
  Hazbeian, Salem 1793 IRI0.001-0.0520-1.00 
  Mosleh Rashtabadi, Hamzeh 1769 IRI0.001-0.0620-1.20 
  Behrasi, Seyed Ghasem 1120 IRI1.0010.25205.00 
  Kohansall, Ashour 1741 IRI0.001-0.0720-1.40 
  Rostamzadeh, Nima 1219 IRI0.001-0.6320-12.60 

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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