Individual Calculations July 2023
 Heidarinezhad, Mohammad Sadra  Total change: 1.60  Rating chartPersonal card
 19th Gilan 2nd League Round 6-7 Rasht IRI 2023-06-10
RcRownchangeKK*chgGame
 1567 1550 1.00 2 0.04 40 1.60 
  Pir, Mehdi 1715 IRI0.001-0.2840-11.20 
  Khosravi, Mojtaba 1418 IRI1.0010.324012.80 

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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