Individual Calculations June 2023
 Safaee, Sepehr  Total change: 26.40  Rating chartPersonal card
 Tehran Ordibehesht Standard Cup 1402 Tehran IRI 2023-05-14
RcRownchangeKK*chgGame
 1643 1785 4.00 4 1.32 20 26.40 
  Rostami, Hamid Reza 1760 IRI1.0010.47209.40 
  Amirabadi, Mohammad 1708 IRI1.0010.39207.80 
  Karam Yazdi, Parmida 1686 IRI1.0010.36207.20 
  Sharbat Dar Alaei, Mehrshad 1416 IRI1.0010.10202.00 

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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