Individual Calculations May 2024
 Bahadori, Arash  Total change: 2.20  Rating chartPersonal card
 The 20th Iranian Mens Super League 1403 Tehran IRI 2024-04-11
RcRownchangeKK*chgGame
 2066 2047 4.00 8 0.11 20 2.20 
  Atakhan, Abtin m2417 IRI0.001-0.1020-2.00 
  Mozafar, Milad 2044 IRI1.0010.502010.00 
  Bahmani, Koorosh 1980 IRI1.0010.41208.20 
  Chavari, Mohammad Mahdi 2011 IRI0.501-0.0520-1.00 
  Beyranvand, Saeid 1980 IRI1.0010.41208.20 
  Ahmadi, Erfan 2040 IRI0.001-0.5120-10.20 
  Tavoosi Rad, Ramtin 2022 IRI0.001-0.5320-10.60 
  Ghayourifar, Ali 2030 IRI0.501-0.0220-0.40 

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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