Individual Calculations February 2022
 Ansari, Hossein  Total change: -22.80  Rating chartPersonal card
 6th Kish Cup Standard Under 1800 Kish IRI 2022-01-14
RcRownchangeKK*chgGame
 1509 1717 4.00 7 -1.14 20 -22.80 
  Zamanian, Hamed 1430 IRI0.001-0.8420-16.80 
  Firouzi, Mostafa 1551 IRI1.0010.28205.60 
  Noorin, Parmis 1317  * IRI1.0010.08201.60 
  Akbari, Rosha 1397 IRI0.001-0.8720-17.40 
  Senobar, Arya 1354 IRI1.0010.10202.00 
  Amini, Karen 1722 IRI1.0010.512010.20 
  Khalifat, Omid 1789 IRI0.001-0.4020-8.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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