Individual Calculations January 2014
 Tamaddon, Ehsan  Total change: 10.20  Rating chartPersonal card
 Aban Open 2013 Tehran IRI 2013-11-16
RcRownchangeKK*chgGame
 1801 1914 5.50 8 0.34 30 10.20 
  Mashayekhi, Ehsan 1639 IRI1.0010.17305.10 
  Saboori Zadeh, Ayatolah 1751 IRI1.0010.28308.40 
  Rezvani, Mohammad 1739 IRI1.0010.27308.10 
  Ghasempour, Hossein 1769 IRI1.0010.31309.30 
  Roozbayan, Reza 1955 IRI0.001-0.4430-13.20 
  Khatibi, Yaser 1807 IRI1.0010.353010.50 
  Sheykhali, Mohammadreza 1808 IRI0.501-0.1430-4.20 
  Fendereski, Nima 1942 IRI0.001-0.4630-13.80 

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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