Individual Calculations June 2023
 Sharbat Dar Alaei, Mehrshad  Total change: -16.40  Rating chartPersonal card
 Tehran Ordibehesht Standard Cup 1402 Tehran IRI 2023-05-14
RcRownchangeKK*chgGame
 1531 1416 1.00 5 -0.82 20 -16.40 
  Babaeii, Amir Hossein 1314 IRI1.0010.36207.20 
  Farnia, Fatemeh 1480 IRI0.001-0.4120-8.20 
  Tohid Nia, Melika 1575 IRI0.001-0.2920-5.80 
  Yosefi, Zahra 1503 IRI0.001-0.3820-7.60 
  Safaee, Sepehr 1785 IRI0.001-0.1020-2.00 

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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