Individual Calculations November 2023
 Pir, Mehrdad  Total change: 8.60  Rating chartPersonal card
 1st Father Cup Standard Chess Tournament [Afzoon Group] Gilan-Rasht IRI 2023-10-19
RcRownchangeKK*chgGame
 1335 1185 2.00 4 0.43 20 8.60 
  Mahdavi, Armin 1805 IRI0.001-0.0120-0.20 
  Moradi, Mahdiyar 1049 IRI1.0010.32206.40 
  Noparast, Kian 1466 IRI0.001-0.1620-3.20 
  Bagheri, Maha 1019 IRI1.0010.28205.60 

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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