Individual Calculations November 2015
 Ebrahimi , Sina  Total change: -12.00  Rating chartPersonal card
 Mehr Open 2015 Tehran IRI 2015-10-14
RcRownchangeKK*chgGame
 1718 1571 2.50 8 -0.30 40 -12.00 
  Razaghi, Behrooz 1971  * IRI0.001-0.0840-3.20 
  Mehrabi, Pooyan 1369 IRI1.0010.24409.60 
  Mohammadi, Pouya 1921 IRI0.001-0.1140-4.40 
  Karimi, Ali 1421 IRI0.501-0.2040-8.00 
  Khodabandeh, Milad 1867 IRI1.0010.854034.00 
  Pourghanbarzad Lashtnesha, Arman 1971  * IRI0.001-0.0840-3.20 
  Bozorgi, Souren 1865 IRI0.001-0.1540-6.00 
  Keyhanfar, Kimia 1361 IRI0.001-0.7740-30.80 
 * 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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