Individual Calculations May 2018
 Khadem Erfani, Sobhan  Total change: 18.40  Rating chartPersonal card
 2nd Shiraz Super Standrad Cup Farvardin 1397 Fars IRI 2018-04-11
RcRownchangeKK*chgGame
 1834 1973 7.50 11 0.46 40 18.40 
  Mohammadi Rad, Zahra 1573  * IRI1.0010.08403.20 
  Salimi, Aziz 1573  * IRI1.0010.08403.20 
  Gholami Orimi, Mahdi 2300 IRI0.001-0.1340-5.20 
  Bani Abbasi, Mazyar 1617 IRI1.0010.11404.40 
  Zamansani, Mohammad Sadegh 1685 IRI1.0010.16406.40 
  Tahmasebi, Hamid 2271 IRI0.5010.354014.00 
  Rastbod, Ali f2274 IRI0.001-0.1540-6.00 
  Mohamady, Mohammad 1573  * IRI1.0010.08403.20 
  Abedi, Mohamadraza 2113 IRI0.001-0.3140-12.40 
  Ashrafi, Seyyed Erfan 1573  * IRI1.0010.08403.20 
  Kolaee, Mohammad 1626 IRI1.0010.11404.40 
 * 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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