Individual Calculations January 2014
 Jahankhani, Hojatollah  Total change: -3.90  Rating chartPersonal card
 Aban Open 2013 Tehran IRI 2013-11-16
RcRownchangeKK*chgGame
 1738 1773 2.50 5 -0.26 15 -3.90 
  Docheshmeh, Amir Mohammad 1610 IRI0.001-0.7215-10.80 
  Yazdani, Naser 1711 IRI1.0010.41156.15 
  Miladi, Hojatollah 1728 IRI0.501-0.0615-0.90 
  Shahkarami, Amin 1642 IRI1.0010.32154.80 
  Nikzaban, Ehsan 2000 IRI0.001-0.2115-3.15 

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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