Individual Calculations February 2020
 Ahmadi, Mahdi  Total change: -82.00  Rating chartPersonal card
 Fars Fajr Tournament 1398 (U1900) Fars IRI 2020-01-25
RcRownchangeKK*chgGame
 1364 1674 2.50 8 -4.10 20 -82.00 
  Salimi, Aziz 1397 IRI1.0010.17203.40 
  Najafi, Hamed 1868 IRI0.001-0.2520-5.00 
  Keshmiri, Abdol Rahman 1274  * IRI1.0010.08201.60 
  Eftekhari Esmaeilabadi, Arsham 1274  * IRI0.001-0.9220-18.40 
  Jamzad, Negar 1274  * IRI0.001-0.9220-18.40 
  Sobhani, Mohammad Taha 1274  * IRI0.501-0.4220-8.40 
  Talebi Pour, Anoosha 1274  * IRI0.001-0.9220-18.40 
  Zakeri Khou, Amirhossein 1274  * IRI0.001-0.9220-18.40 
 * 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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