Individual Calculations April 2019
 Akbari, Mostafa  Total change: -7.40  Rating chartPersonal card
 5th Qazvin Nowrouz Cup U-2000 Farvardin 1398 Qazvin IRI 2019-03-26
RcRownchangeKK*chgGame
 1522 1670 5.00 8 -0.37 20 -7.40 
  Amirpour, Saman 1899 IRI0.001-0.2120-4.20 
  Hadadi, Mahdi 1428 IRI0.001-0.8020-16.00 
  Gholami, Amir Mohammad 1361 IRI1.0010.14202.80 
  Malekzadeh, Amir Hosein 1418 IRI1.0010.19203.80 
  Roshani, Soroush 1270  * IRI1.0010.08201.60 
  Zeinali, Alireza 1417 IRI1.0010.19203.80 
  Majidi Shadan, Ali 1903 IRI0.001-0.2120-4.20 
  Azizi Tafreshi, Ali Akbar 1480 IRI1.0010.25205.00 
 * 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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