Rapid: Individual Calculations January 2023
 Khakian, Amirali  Total change: -91.60  Rating chartPersonal card
 16th IRCF Weekly Rapid Tournament 1401 Tehran IRI 2022-12-02
RcRownchangeKK*chgGame
 1309 1439 3.00 8 -2.29 40 -91.60 
  Eshtiaghi, Sajad 1138 IRI1.0010.15406.00 
  Gholampour, Ali 1706 IRI0.001-0.1840-7.20 
  Rahmani, Pedram 1881 IRI0.001-0.0640-2.40 
  Kalhori, Mohammad Aeen 1119 IRI0.001-0.8740-34.80 
  Faramarzi, Farzad 1087 IRI0.501-0.3940-15.60 
  Enferadi, Iliya 1235 IRI1.0010.24409.60 
  Haghkish, Masoud 1150 IRI0.001-0.8440-33.60 
  Kazemi, Mantra 1155 IRI0.501-0.3440-13.60 

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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