Individual Calculations January 2014
 Roozbayan, Reza  Total change: 18.90  Rating chartPersonal card
 Aban Open 2013 Tehran IRI 2013-11-16
RcRownchangeKK*chgGame
 1809 1955 7.50 9 1.26 15 18.90 
  Eisapour, Ali 1675 IRI1.0010.16152.40 
  Roohi, Behzad 1764 IRI1.0010.25153.75 
  Anjom Rooz, Mehdi 1825 IRI1.0010.32154.80 
  Pour Eskandar, Aliakbar 1777 IRI1.0010.27154.05 
  Tamaddon, Ehsan 1914 IRI1.0010.44156.60 
  Roostaie, Majid 1841 IRI0.501-0.1615-2.40 
  Sheykhali, Mohammadreza 1808 IRI0.501-0.2015-3.00 
  Salman, Bijan 1872 IRI0.501-0.1115-1.65 
  Tajbakhsh, Ramtin 1801 IRI1.0010.29154.35 

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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