Individual Calculations January 2014
 Rezaei, Hamidreza  Total change: -6.30  Rating chartPersonal card
 Aban Open 2013 Tehran IRI 2013-11-16
RcRownchangeKK*chgGame
 1681 1809 3.50 6 -0.42 15 -6.30 
  Sabahi, Maryam 1409  * IRI1.0010.08151.20 
  Shafiei, Mahdi 1716 IRI0.001-0.6315-9.45 
  Yazdani, Naser 1711 IRI1.0010.37155.55 
  Docheshmeh, Amir Mohammad 1610 IRI0.501-0.2615-3.90 
  Ghaemmaghami, Pegah 1725 IRI1.0010.38155.70 
  Omoorisarabi, Ilia 1913 IRI0.001-0.3615-5.40 
 * 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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