Individual Calculations January 2017
 Javadi, Jalal  Total change: -14.40  Rating chartPersonal card
 Hamedan League 2016 R6-9 Hamedan IRI 2016-12-02
RcRownchangeKK*chgGame
 1855 1751 0.00 2 -0.72 20 -14.40 
  Poor Moslemi, Khashayar 1808 IRI0.001-0.4220-8.40 
  Rostami, Roohollah 1902 IRI0.001-0.3020-6.00 

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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