Individual Calculations April 2023
 Safa Joo, Mohammad Ali  Total change: -1.60  Rating chartPersonal card
 8th Shahid Hemat Cup B Esfahan IRI 2023-02-25
RcRownchangeKK*chgGame
 1359 1574 6.00 8 -0.08 20 -1.60 
  Kolahdozan, Arian 1174  * IRI1.0010.08201.60 
  Gholami, Hosein 1224  * IRI0.501-0.3920-7.80 
  Jokar Borazjani, Hossein Gholi 1442 IRI1.0010.32206.40 
  Akbari, Mosayeb 1526 IRI1.0010.43208.60 
  Taheri, Mohammad Mehdi 1410 IRI1.0010.28205.60 
  Asadi Ejgerdi, Ali 1342 IRI1.0010.21204.20 
  Koohi, Mahan 1411 IRI0.501-0.2220-4.40 
  Pourmand, Fateme 1339 IRI0.001-0.7920-15.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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