Individual Calculations May 2018
 Hadiyan, Peyman  Total change: -14.20  Rating chartPersonal card
 Gorgan Besat Standard Cup Farvardin 1397 Gorgan IRI 2018-04-09
RcRownchangeKK*chgGame
 1419 1599 3.50 6 -0.71 20 -14.20 
  Azari, Tahoora 1199  * IRI1.0010.08201.60 
  Mohammadi, Helma 1236 IRI1.0010.10202.00 
  Safaeenezhad, Reza 1808 IRI0.001-0.2320-4.60 
  Rahimi, Panteha 1442 IRI0.501-0.2120-4.20 
  Eslam, Vahid 1537 IRI1.0010.41208.20 
  Moosavifar, Seyed Abolfazl 1292 IRI0.001-0.8620-17.20 
 * 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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