Individual Calculations July 2023
 Kheirkhah, Majid  Total change: -14.80  Rating chartPersonal card
 19th Gilan 2nd League Round 6-7 Rasht IRI 2023-06-10
RcRownchangeKK*chgGame
 1698 1542 0.50 2 -0.37 40 -14.80 
  Shemshad, Bahar 1234 IRI0.501-0.3640-14.40 
  Babaniya, Benyamin 2162 IRI0.001-0.0140-0.40 

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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