Individual Calculations April 2014
 Sarani, Ayda  Total change: 13.20  Rating chartPersonal card
 Iran U-12 Girls Championship 2014 Qazvin IRI 2014-02-27
RcRownchangeKK*chgGame
 1699 1510 1.00 2 0.44 30 13.20 
  Motamedi, Fatemeh 1560 IRI1.0010.573017.10 
  Zahedifar, Anahita 1838 IRI0.001-0.1330-3.90 

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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