Rapid: Individual Calculations January 2018
 Ardeshirpour, Hoss.  Total change: -5.00  Rating chartPersonal card
 Donate for Earthquake East Iran Bushehr Azar 1396 Bushehr IRI 2017-12-11
RcRownchangeKK*chgGame
 1753 1922 4.50 7 -0.25 20 -5.00 
  Zendehboodi, Fariba 1522  * IRI1.0010.08201.60 
  Mohammadian, Mohammad f1643 IRI1.0010.16203.20 
  Hashemi, Fardin 1617 IRI1.0010.14202.80 
  Vahdatian, Davood 2022 IRI0.5010.14202.80 
  Boostani, Mosayeb 1941 IRI0.001-0.4720-9.40 
  Boka, Seyed Iman 2006 IRI0.001-0.3820-7.60 
  Godarzi, Navisa 1522  * IRI1.0010.08201.60 
 * 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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