Rapid: Individual Calculations October 2019
 Jafarpishe, Erfan  Total change: 20.40  Rating chartPersonal card
 Esfahan Rapid Shahrivar 1398 Esfahan IRI 2019-09-17
RcRownchangeKK*chgGame
 1749 1884 5.50 7 1.02 20 20.40 
  Hajibabaei, Vandad 1484  * IRI1.0010.08201.60 
  Khosravi Mahmoei, Hasti 1484  * IRI1.0010.08201.60 
  Kachouei, Shahbod 1484  * IRI1.0010.08201.60 
  Javanbakht, Nima m2284  * IRI0.001-0.0820-1.60 
  Khosravi, Kamyar 1566 IRI1.0010.13202.60 
  Haghayegh, Jamshah 1952 IRI1.0010.592011.80 
  Koohi, Reza 1987 IRI0.5010.14202.80 
 * 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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