Individual Calculations June 2015
 Bouyazadeh, Farid  Total change: -23.40  Rating chartPersonal card
 Sowmesara Silk Cup (B) U-2150 Sowmesara IRI 2015-05-09
RcRownchangeKK*chgGame
 1586 1610 0.50 3 -1.17 20 -23.40 
  Omidi, Arya 2010  * IRI0.001-0.0820-1.60 
  Bahramzadeh, Farnam 1407 IRI0.501-0.2620-5.20 
  Talebmanouchehri, Armin 1341 IRI0.001-0.8320-16.60 
 * 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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