Individual Calculations February 2013
 Davari, Karim  Total change: 20.40  Rating chartPersonal card
 13th Sahel Chess Open Tournament 2012 Bandar Abbad IRI 2012-12-25
RcRownchangeKK*chgGame
 1911 1511 1.00 4 0.68 30 20.40 
  Asbahi, Mohammad 1911  * IRI1.0010.923027.60 
  Ghaledar, Faraz 1911  * IRI0.001-0.0830-2.40 
  Bakhtiari Nowroozi, Babak 1911  * IRI0.001-0.0830-2.40 
  Bashniji, Morteza 1911  * IRI0.001-0.0830-2.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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