Individual Calculations May 2018
 Azizi Tafreshi, Ali Akbar  Total change: -8.80  Rating chartPersonal card
 Tehran Standrad 22-26 Farvardin 1397 Tehran IRI 2018-04-11
RcRownchangeKK*chgGame
 1782 1593 1.00 5 -0.44 20 -8.80 
  Rezanezhad, Hassan 1951 IRI0.001-0.1020-2.00 
  Tavakolian, M. 1993  * IRI0.001-0.0820-1.60 
  Salarkia, Davood 1475 IRI1.0010.34206.80 
  Abdi, Amir 1728 IRI0.001-0.3220-6.40 
  Nouredideh, Mohammad Reza 1761 IRI0.001-0.2820-5.60 
 * 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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