Individual Calculations October 2017
 Ahmadi, Abolfazl  Total change: -1.40  Rating chartPersonal card
 7th Qazvin Rajaei Cup 2017 _U2000 Qazvin IRI 2017-08-29
RcRownchangeKK*chgGame
 1474 1494 3.00 6 -0.07 20 -1.40 
  Zahmati, Sobhan 1824 IRI0.001-0.1220-2.40 
  Davari, Sara 1094  * IRI1.0010.08201.60 
  Panjali, Ehsan 1830 IRI0.001-0.1220-2.40 
  Mohammadi, Melika 1094  * IRI1.0010.08201.60 
  Daliri, Pedram 1743 IRI0.001-0.1920-3.80 
  Garousi, Farbod 1257 IRI1.0010.20204.00 
 * 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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