Individual Calculations May 2024
 Bahmani, Koorosh  Total change: -25.60  Rating chartPersonal card
 The 20th Iranian Mens Super League 1403 Tehran IRI 2024-04-11
RcRownchangeKK*chgGame
 2073 1980 2.50 8 -0.64 40 -25.60 
  Chavari, Mohammad Mahdi 2011 IRI1.0010.544021.60 
  Bahadori, Arash 2047 IRI0.001-0.4140-16.40 
  Beyranvand, Saeid 1980 IRI1.0010.504020.00 
  Ahmadi, Erfan 2040 IRI0.001-0.4240-16.80 
  Hoseini, S.alireza 2016 IRI0.5010.05402.00 
  Ghayourifar, Ali 2030 IRI0.001-0.4340-17.20 
  Atakhan, Abtin m2417 IRI0.001-0.0640-2.40 
  Mozafar, Milad 2044 IRI0.001-0.4140-16.40 

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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