Individual Calculations August 2019
 Fathi, Abolfazl  Total change: 21.20  Rating chartPersonal card
 Karimkhan Zand Open Chess U2000-Tir 1398 Malayer IRI 2019-07-13
RcRownchangeKK*chgGame
 1550 1384 2.50 6 0.53 40 21.20 
  Nameei, Koushan 1784  * IRI0.001-0.0840-3.20 
  Ghanbaralifarzad, Mohammad Hosei 1745 IRI0.001-0.1040-4.00 
  Rostami, Roohollah 1784  * IRI1.0010.924036.80 
  Ahmadian, Mohamad Reza 1657 IRI0.001-0.1740-6.80 
  Noori Azandariani, Hadis 1085 IRI0.501-0.3540-14.00 
  Khademi, Ali 1245 IRI1.0010.314012.40 
 * 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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