Individual Calculations August 2019
 Ahmadian, Mohamad Reza  Total change: -22.00  Rating chartPersonal card
 Karimkhan Zand Open Chess U2000-Tir 1398 Malayer IRI 2019-07-13
RcRownchangeKK*chgGame
 1469 1657 4.50 8 -1.10 20 -22.00 
  Khademi, Ali 1257  * IRI1.0010.08201.60 
  Eemen, Shaayaan 1848 IRI0.001-0.2520-5.00 
  Sameti, Mohammad Mehdi 1287 IRI0.001-0.9020-18.00 
  Seif, Dina 1257  * IRI1.0010.08201.60 
  Khodayvandi, Soheil 1327 IRI1.0010.12202.40 
  Fathi, Abolfazl 1384 IRI1.0010.17203.40 
  Kiaei, Ali 1808 IRI0.001-0.3020-6.00 
  Farnami, Karim 1587 IRI0.501-0.1020-2.00 
 * 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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