Individual Calculations August 2017
 Tahmasebi, Pooyan  Total change: -16.80  Rating chartPersonal card
 Qazvin Chess Championship 2017 Qazvin IRI 2017-07-20
RcRownchangeKK*chgGame
 1681 1956 4.00 6 -0.84 20 -16.80 
  Khalili, Behrad 1556  * IRI1.0010.08201.60 
  Daliri, Pedram 1715 IRI0.001-0.8020-16.00 
  Rajabi, Amir Hosein 1556  * IRI1.0010.08201.60 
  Baghipour, Alborz 1896 IRI0.001-0.5820-11.60 
  Zarei, Mohammad Mahdi 1556  * IRI1.0010.08201.60 
  Soudmand, Sayed Mohsen 1806 IRI1.0010.30206.00 
 * 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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