Rapid: Individual Calculations September 2019
 Jahedi, Mani  Total change: 3.00  Rating chartPersonal card
 4th Lahijan Youth Under 18 Group A Lahijan IRI 2019-08-15
RcRownchangeKK*chgGame
 1706 2086 6.50 7 0.15 20 3.00 
  Rezapoor, Ashkan 1686  * IRI1.0010.08201.60 
  Kargar, Mahdi 1686  * IRI1.0010.08201.60 
  Jafari, Parsa 1686  * IRI1.0010.08201.60 
  Amjad Yazdandoust, Mohammadreza 1686  * IRI1.0010.08201.60 
  Mahboubi, Mahziar 1686  * IRI1.0010.08201.60 
  Khoshkalam, Seyed Mahan 1791 IRI1.0010.15203.00 
  Asadi, Atabak 1720 IRI0.501-0.4020-8.00 
 * 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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