Individual Calculations January 2014
 Salarkia, Davood  Total change: -6.30  Rating chartPersonal card
 Aban Open 2013 Tehran IRI 2013-11-16
RcRownchangeKK*chgGame
 1830 1563 0.50 4 -0.21 30 -6.30 
  Nourimoghaddam, Shahrokh 1865 IRI0.001-0.1530-4.50 
  Tajbakhsh, Ramtin 1801 IRI0.001-0.2030-6.00 
  Khastoo, Morteza 1853 IRI0.001-0.1630-4.80 
  Mombeni, Behnam 1800 IRI0.5010.30309.00 

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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