Individual Calculations December 2018
 Sotoudeh, Asghar  Total change: -4.80  Rating chartPersonal card
 9th Esfahan Chess League 1397 Round 1-3 Esfahan IRI 2018-11-16
RcRownchangeKK*chgGame
 1781 1641 0.50 2 -0.12 40 -4.80 
  Khodadadi, Mohammad Saeid 1805 IRI0.5010.22408.80 
  Eemen, Shaayaan 1757 IRI0.001-0.3440-13.60 

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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