Individual Calculations December 2015
 Khajavi, Armin  Total change: 4.20  Rating chartPersonal card
 Mazandaran super league - Omid Shahpouri memorial (A) (2015) 5-8 Sari IRI 2015-11-19
RcRownchangeKK*chgGame
 2037 2139 2.00 3 0.21 20 4.20 
  Dadashi, Mohammad Hasan 1739  * IRI1.0010.08201.60 
  Barzigar, Behrang 2185 IRI1.0010.562011.20 
  Molaei, Mohammadamin 2186 IRI0.001-0.4320-8.60 
 * 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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