Individual Calculations May 2019
 Farahmand, Amir  Total change: 5.40  Rating chartPersonal card
 Shirvan Arashk Standard Cup Farvardin 1398 North Khorasan IRI 2019-04-17
RcRownchangeKK*chgGame
 1547 1688 5.50 8 0.27 20 5.40 
  Arab, Atra 1288  * IRI1.0010.08201.60 
  Assarzadeh, Mahdi 1433 IRI1.0010.19203.80 
  Zare, Jamal 1991 IRI0.001-0.1420-2.80 
  Ghanad, Aliakbar 1339 IRI1.0010.11202.20 
  Ahmadi, Seyedeh Malihe 1641 IRI0.501-0.0720-1.40 
  Shaddel, Ali 1542 IRI1.0010.30206.00 
  Ahmadi Tabar, Hossein 1851 IRI0.001-0.2820-5.60 
  Khodabande, Farshid 1288  * IRI1.0010.08201.60 
 * 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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