Individual Calculations November 2023
 Azad, Darya  Total change: 0.80  Rating chartPersonal card
 Fars Girls-U12 championship 1402 Fars IRI 2023-10-04
RcRownchangeKK*chgGame
 1167 1450 2.50 3 0.02 40 0.80 
  Farhangiyan, Avin 1080 IRI1.0010.10404.00 
  Kowsari, Roshana 1118 IRI0.501-0.3840-15.20 
  Khodadadi, Aisa 1302 IRI1.0010.304012.00 

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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