Individual Calculations November 2012
 Mehrabi, Morteza  Total change: -7.65  Rating chartPersonal card
 Mehr open chess tournament federation 2012 Tehran IRI 2012-10-16
RcRownchangeKK*chgGame
 1870 1979 4.50 8 -0.51 15 -7.65 
  Barjaste, Saeed 1579  * IRI1.0010.08151.20 
  Davoodi, Mehran 1772 IRI1.0010.23153.45 
  Mobarhani, Nazanin 1726 IRI0.501-0.3115-4.65 
  Javidfard, Amirsalar 2043 IRI0.001-0.4115-6.15 
  Fadaei Markea, Hossein 1779 IRI1.0010.24153.60 
  Sadeghi, Soheil 2060 IRI0.5010.11151.65 
  Doostkam, P 2160 IRI0.001-0.2615-3.90 
  Talebi, Masoud 1840 IRI0.501-0.1915-2.85 
 * 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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