Individual Calculations February 2019
 Aziz Zadeh, Ali  Total change: 43.60  Rating chartPersonal card
 East Azarbayjan Sardaran League 1397 Round 7-9 Tabriz IRI 2019-01-28
RcRownchangeKK*chgGame
 1973 1657 1.50 3 1.09 40 43.60 
  Samadi, Hadi 2007 IRI0.5010.394015.60 
  Safarian, Javad 2009 IRI1.0010.894035.60 
  Abbaszadeh, Hosein 1903 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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