Individual Calculations November 2013
 Roozbayan, Reza  Total change: -10.50  Rating chartPersonal card
 Shahrivar Open Tournament (2013) Tehran IRI 2013-09-11
RcRownchangeKK*chgGame
 1667 1965 6.00 8 -0.70 15 -10.50 
  Nazari, Amirhosein 1565  * IRI0.001-0.9215-13.80 
  Hosseini, Seyedhossein 1579 IRI1.0010.09151.35 
  Mohammadi, Ahmad 1718 IRI0.001-0.8115-12.15 
  Bagherian, Mobin 1565  * IRI1.0010.08151.20 
  Najafi, Nima 1718 IRI1.0010.19152.85 
  Mashayekhi, Ehsan 1573 IRI1.0010.08151.20 
  Sahari, Masoud 1756 IRI1.0010.23153.45 
  Shahsanam, Alireza 1865 IRI1.0010.36155.40 
 * 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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