Individual Calculations October 2015
 Noroozi, Reza.  Total change: -12.20  Rating chartPersonal card
 Tehran Chess Championship 2015 Tehran IRI 2015-09-12
RcRownchangeKK*chgGame
 1787 1985 3.00 5 -0.61 20 -12.20 
  Jofreh, Manouchehr 1585  * IRI1.0010.08201.60 
  Mohammadi, Seyed Saeed 1650 IRI1.0010.12202.40 
  Mohandesi, Shahin m2204 IRI0.001-0.2220-4.40 
  Davoodabadi Farahani, Mohamad 1706 IRI0.501-0.3420-6.80 
  Veisi, Bardia 1791 IRI0.501-0.2520-5.00 
 * 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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