Individual Calculations October 2019
 Aadeli, Arvin  Total change: 4.40  Rating chartPersonal card
 Toos Cup 2019-Open Mashhad IRI 2019-09-17
RcRownchangeKK*chgGame
 1844 2104 6.50 8 0.22 20 4.40 
  Ghasemzade, Bahar 1704  * IRI1.0010.08201.60 
  Naghavi, Atefeh 1704  * IRI1.0010.08201.60 
  Hamed Hajipour, Kimia 1704  * IRI1.0010.08201.60 
  Barati, Behnam 1729 IRI1.0010.09201.80 
  Vassalam, Mohammad Taghi 2009 IRI1.0010.37207.40 
  Zare, Jamal 1970 IRI0.001-0.6820-13.60 
  Ahmadi, Erfan 1764 IRI1.0010.12202.40 
  Vaghar, Mohsen 2165 IRI0.5010.08201.60 
 * 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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