Individual Calculations November 2022
 Okhli, Ahmad  Total change: -16.60  Rating chartPersonal card
 2nd Shahvar Standard Cup Under 1800 Semnan IRI 2022-10-04
RcRownchangeKK*chgGame
 1348 1438 1.00 3 -0.83 20 -16.60 
  Mahdizadeh, Mahdi 1764 IRI0.001-0.1320-2.60 
  Namvar, Mahdi 1140 IRI0.001-0.8520-17.00 
  Gharedaghli, Hossein 1139 IRI1.0010.15203.00 

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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