Individual Calculations November 2012
 Tahbaz, Arash  Total change: 9.00  Rating chartPersonal card
 Baran open chess tournament Gilan October 2012 Rasht IRI 2012-10-03
RcRownchangeKK*chgGame
 1834 1893 4.00 6 0.60 15 9.00 
  Ebrahimi, Atoosa 1561 IRI1.0010.12151.80 
  Mirzaei Zadeh, Seyed Hossein 1713 IRI1.0010.26153.90 
  Roohparvar, A.reza 2043 IRI0.001-0.3015-4.50 
  Kouchaki Penchah, Jaber 1712 IRI1.0010.26153.90 
  Asghari Badeki, Mehdi 2004 IRI1.0010.65159.75 
  Babaee, Hosein 1970 IRI0.001-0.3915-5.85 

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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