Individual Calculations August 2012
 Farokhfar, S Ahmad  Total change: 9.90  Rating chartPersonal card
 Tehran Open Chess Championship 2012 Tehran IRI 2012-07-10
RcRownchangeKK*chgGame
 1805 1852 3.00 5 0.33 30 9.90 
  Mashayekhi, Ehsan 1577 IRI0.501-0.3330-9.90 
  Mehrabi, Morteza 1998 IRI0.5010.20306.00 
  Mansouri Zalani, Rasoul 1465 IRI1.0010.09302.70 
  Rezaei Abari, Farzin 1965 IRI1.0010.653019.50 
  Nikzaban, Ehsan 2020 IRI0.001-0.2830-8.40 

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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