Individual Calculations October 2019
 Esfandiari, Sobhan  Total change: 35.60  Rating chartPersonal card
 Fars boys U12 championship 1398 Fars IRI 2019-09-06
RcRownchangeKK*chgGame
 1194 1010 2.50 6 0.89 40 35.60 
  Eftekhari Esmaeilabadi, Arsham 1251 IRI0.001-0.2040-8.00 
  Safarirad, Homehr 1194 IRI0.001-0.2640-10.40 
  Jokar, Alireza 1144 IRI1.0010.684027.20 
  Alaghehband, Mohammad 1146 IRI0.5010.18407.20 
  Rafiee, Hasan 1329 IRI0.5010.374014.80 
  Shadi, Alireza 1099 IRI0.5010.12404.80 

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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