Individual Calculations April 2018
 Marzoughi, Mohammadsadegh  Total change: 18.60  Rating chartPersonal card
 Shirkooh Yazd Esfand 1396 yazd IRI 2018-03-12
RcRownchangeKK*chgGame
 1893 1991 4.50 6 0.93 20 18.60 
  Mofidi, Mehrnoosh 1591  * IRI1.0010.08201.60 
  Edalatkhah, Mohsen 1606 IRI1.0010.09201.80 
  Asbahi, Mohammad 2122 IRI1.0010.682013.60 
  Sabah, Iraj 2001 IRI0.5010.01200.20 
  Mehry, Mahyaar 1979 IRI0.501-0.0220-0.40 
  Modarresvamegh, S.ebrahim 2057 IRI0.5010.09201.80 
 * 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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