Individual Calculations July 2023
 Jafarinik, Freidoon  Total change: 4.00  Rating chartPersonal card
 Ilam Standard Khordad Cup 1402 Ilam IRI 2023-06-21
RcRownchangeKK*chgGame
 1409 1241 1.00 3 0.10 40 4.00 
  Hoseini, Mahdi 1367 IRI0.001-0.3340-13.20 
  Shahmoradi, Mohammad 1280 IRI1.0010.554022.00 
  Pourshab, Aref 1580 IRI0.001-0.1240-4.80 

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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