Individual Calculations September 2022
 Mal Ahmadi, Iliya  Total change: -26.40  Rating chartPersonal card
 1st IRCF Standard Tournament 1401 Tehran IRI 2022-08-15
RcRownchangeKK*chgGame
 1414 1129 0.00 4 -0.66 40 -26.40 
  Nemati, Mehrad 1437 IRI0.001-0.1440-5.60 
  Nazari Nia, Shahram 1501 IRI0.001-0.1040-4.00 
  Toliat, Seyed Omid 1337 IRI0.001-0.2340-9.20 
  Garosian, Vania 1380 IRI0.001-0.1940-7.60 

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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