Rapid: Individual Calculations May 2019
 Samadi, Ava  Total change: 13.60  Rating chartPersonal card
 Alborz Rapid Championship 1398 Girls U12 Alborz IRI 2019-04-26
RcRownchangeKK*chgGame
 900 955 4.00 6 0.68 20 13.60 
  Najafi, Hasti 820 IRI1.0010.32206.40 
  Mohammadi, Anahita 555  * IRI1.0010.08201.60 
  Khalafi, Hasti 1040 IRI1.0010.622012.40 
  Yazdani, Atrin 745 IRI1.0010.23204.60 
  Kazemi, Ghazal 1056 IRI0.001-0.3620-7.20 
  Lashgari, Helia 1185 IRI0.001-0.2120-4.20 
 * 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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