Individual Calculations August 2016
 Abedi, Amin  Total change: -10.20  Rating chartPersonal card
 Qazvin Chess Championship 2016 Qazvin IRI 2016-07-19
RcRownchangeKK*chgGame
 1819 2010 4.50 7 -0.51 20 -10.20 
  Najafi Tabar, Aydin 1610  * IRI1.0010.08201.60 
  Daliri, Pedram 1721 IRI1.0010.16203.20 
  Karbalaei Sadeghi, Farhad 1930 IRI0.501-0.1120-2.20 
  Abedi, Mohamadraza 1990 IRI1.0010.47209.40 
  Mahdavi, Hassan 2063 IRI0.001-0.4320-8.60 
  Atakhan, Abtin 1807 IRI0.001-0.7620-15.20 
  Mazandaranizadeh, Radman 1610  * IRI1.0010.08201.60 
 * 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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