Individual Calculations September 2017
 Darvishi, Ebrahim  Total change: -114.00  Rating chartPersonal card
 Iranian Men Festival 1396 - Hamedan Hamedan IRI 2017-08-12
RcRownchangeKK*chgGame
 1570 1685 3.50 10 -2.85 40 -114.00 
  Mari Ooriad, Pouya 2085  * IRI0.001-0.0840-3.20 
  Salehi, Hossein 1333 IRI1.0010.11404.40 
  Poormosavi, Seyed Kian 2085  * IRI0.001-0.0840-3.20 
  Nazari, Armin 1485 IRI1.0010.24409.60 
  Karimi, Omid 2073 IRI0.001-0.0940-3.60 
  Biriya, Yadollah 1420 IRI0.001-0.8240-32.80 
  Ghorbani, Mohammad Amin 1362 IRI0.001-0.8740-34.80 
  Gholami, Amir Mohammad 1285  * IRI0.501-0.4240-16.80 
  Gorji, Mohsen 1285  * IRI0.001-0.9240-36.80 
  Mafakheri, Hiwa 1285  * IRI1.0010.08403.20 
 * 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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