Individual Calculations January 2022
 Torshizi Ghorbani, Mohammad Hoss  Total change: -39.80  Rating chartPersonal card
 1st Sardar Jangal Cup (Memorial of Mirza Kouchak Khan Jangali) Rasht IRI 2021-12-04
RcRownchangeKK*chgGame
 1587 1979 3.50 6 -1.99 20 -39.80 
  Mirzakhani, Bahar 1579  * IRI1.0010.08201.60 
  Shenavar, Bardia 1625 IRI0.001-0.8920-17.80 
  Ahmadi, Barad 1579  * IRI0.001-0.9220-18.40 
  Pir, Mehdi 1579  * IRI1.0010.08201.60 
  Hosseini Nia, Mani 1579  * IRI1.0010.08201.60 
  Imani, Adrina 1579  * IRI0.501-0.4220-8.40 
 * 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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