Individual Calculations May 2010
 Harandi, Hootan  Total change: -10.00  Rating chartPersonal card
 18th Fajr International Open Chess Tournamnet Mashhad IRI 2010-02-19
RcRownchangeKK*chgGame
 2021 2144 3.50 6 -0.40 25 -10.00 
  Mahjoob, Morteza g2512 IRI0.001-0.1025-2.50 
  Pajoum Tajani, Farbod 1933 IRI0.501-0.2725-6.75 
  Bagheri, Maziar 1814 IRI1.0010.12253.00 
  Wais, Abdul Khalid 2026 AFG0.001-0.6625-16.50 
  Kiani, Kiarash 1757 IRI1.0010.09252.25 
  Akbari Zahmati, Amir Hossein 2083 IRI1.0010.422510.50 

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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