Rapid: Individual Calculations January 2023
 Gholampour, Ali  Total change: -13.40  Rating chartPersonal card
 16th IRCF Weekly Rapid Tournament 1401 Tehran IRI 2022-12-02
RcRownchangeKK*chgGame
 1673 1706 2.50 6 -0.67 20 -13.40 
  Khakian, Amirali 1439 IRI1.0010.18203.60 
  Rostami, Rouzbeh 1920 IRI0.001-0.2320-4.60 
  Marvi, Targol 1361 IRI1.0010.11202.20 
  Habibi, Radin 1923 IRI0.5010.28205.60 
  Pilvaieh, Ali 1877 IRI0.001-0.2720-5.40 
  Tajbakhsh, Mahdi 1519 IRI0.001-0.7420-14.80 

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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