Individual Calculations October 2015
 Esfahani, Amir Hosein  Total change: -10.80  Rating chartPersonal card
 Tehran Chess Championship 2015 Tehran IRI 2015-09-12
RcRownchangeKK*chgGame
 1844 1463 0.00 3 -0.27 40 -10.80 
  Rostami, Rouzbeh 1863  * IRI0.001-0.0840-3.20 
  Alivand, Mehran 1823 IRI0.001-0.1040-4.00 
  Rahimkhani, Parviz 1846 IRI0.001-0.0940-3.60 
 * 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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