Individual Calculations July 2023
 Khoshhal, Mahan  Total change: 0.40  Rating chartPersonal card
 19th Gilan 2nd League Round 6-7 Rasht IRI 2023-06-10
RcRownchangeKK*chgGame
 1431 1228 0.50 2 0.01 40 0.40 
  Parmar, Mohammad Yasin 1497 IRI0.001-0.1740-6.80 
  Novin, Reza 1365 IRI0.5010.18407.20 

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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