Individual Calculations December 2015
 Naderi, Abdollah  Total change: -3.40  Rating chartPersonal card
 Mazandaran super league - Omid Shahpouri memorial (A) (2015) 5-8 Sari IRI 2015-11-19
RcRownchangeKK*chgGame
 2056 2103 1.50 3 -0.17 20 -3.40 
  Lamei, Hadi 2173 IRI0.001-0.4020-8.00 
  Rastbod, Ali 2089 IRI0.501-0.0220-0.40 
  Mohammadi, Mohammad Mehdi 1906 IRI1.0010.25205.00 

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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