Individual Calculations April 2022
 Moradi Sazi, Hamid  Total change: -4.60  Rating chartPersonal card
 Kermanshah Province Men's Chess Championship 1400 Kermanshah IRI 2022-02-28
RcRownchangeKK*chgGame
 1850 1360 0.00 3 -0.23 20 -4.60 
  Malekzadeh, Mohammad 1884 IRI0.001-0.0320-0.60 
  Maleki, Amin 1606 IRI0.001-0.1920-3.80 
  Chavari, Mohammad Mahdi 2060 IRI0.001-0.0120-0.20 

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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