Rapid: Individual Calculations August 2018
 Ettehadi, H.  Total change: 4.80  Rating chartPersonal card
 Alborz Rapid 22 Tir 1397 Alborz IRI 2018-07-14
RcRownchangeKK*chgGame
 1880 2091 5.50 7 0.24 20 4.80 
  Ezzati, Mehrdad 1691  * IRI1.0010.08201.60 
  Aghar, Mohammad Reza 1744 IRI1.0010.11202.20 
  Moradi, Kaveh 1886 IRI1.0010.24204.80 
  Abedini, Morteza 1968 IRI1.0010.33206.60 
  Omoorisarabi, Ilia 2039 IRI0.501-0.0720-1.40 
  Mahmoodi, Nader 1841 IRI1.0010.19203.80 
  Merikh, Hossein 1991 IRI0.001-0.6420-12.80 
 * 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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