Rapid: Individual Calculations April 2023
 Niknejadi, Samin  Total change: -26.80  Rating chartPersonal card
 Esfahan Esfand Rapid 1401 Esfahan IRI 2023-03-08
RcRownchangeKK*chgGame
 1446 1156 0.00 2 -0.67 40 -26.80 
  Haghayegh, Jamshah 1853 IRI0.001-0.0140-0.40 
  Kaji Esfahani, Amirhosein 1038 IRI0.001-0.6640-26.40 

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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