Rapid: Individual Calculations January 2024
 Rezaei Nia, Saeed  Total change: 28.20  Rating chartPersonal card
 JOLFA Rapid Chess Tournament ( 10 Azar 1402 ) Tabriz IRI 2023-12-25
RcRownchangeKK*chgGame
 1712 1779 6.00 8 1.41 20 28.20 
  Behbour, Ehsan 1499 IRI1.0010.16203.20 
  Ardabili, Amir Ghasem 1533 IRI1.0010.19203.80 
  Samadifar, Mahdi 1907 IRI0.001-0.3320-6.60 
  Hosseini, Seyed Sadegh 1480 IRI1.0010.15203.00 
  Amir Vardestian, Hossein 1934 IRI1.0010.712014.20 
  Rezvan, Maghsoud 1869 IRI0.001-0.3820-7.60 
  Alavinia, Hossein 1564 IRI1.0010.23204.60 
  Safarian, Javad 1911 IRI1.0010.682013.60 

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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