Individual Calculations January 2022
 Abdollahi, Misagh  Total change: -6.80  Rating chartPersonal card
 18th Gilan second league 1400 Round 1-2 Rasht IRI 2021-12-03
RcRownchangeKK*chgGame
 1397 1793 1.50 2 -0.34 20 -6.80 
  Amoozad Mahdiraji, Ali 1393  * IRI0.501-0.4220-8.40 
  Sedaghat, Abbas 1400 IRI1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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