Individual Calculations February 2017
 Hamidpour Janfeshan, Alireza  Total change: -20.80  Rating chartPersonal card
 East Azarbaijan team chess tournament 1395 Round 10-11 Tabriz IRI 2017-01-27
RcRownchangeKK*chgGame
 1754 1988 1.00 2 -0.52 40 -20.80 
  Talebzade, Saeid 1602 IRI1.0010.09403.60 
  Yarifard, Reza 1905 IRI0.001-0.6140-24.40 

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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