Rapid: Individual Calculations June 2019
 Abhari, Ghader  Total change: -14.20  Rating chartPersonal card
 4th nimeh shaban Marand Rapid Chess tournament West Azarbayjan IRI 2019-04-30
RcRownchangeKK*chgGame
 1504 1410 2.00 7 -0.71 20 -14.20 
  Postbazan, Eslam 1810  * IRI0.001-0.0820-1.60 
  Hosseini, Seyed Sadegh 1624 IRI0.001-0.2320-4.60 
  Moradi, Allahverdi 1581 IRI0.001-0.2720-5.40 
  Khanzadeh, Nasser 1198 IRI1.0010.23204.60 
  Razmi, Mehdi 1619 IRI0.001-0.2320-4.60 
  Ebrahim Doost, Esmaeil 1115 IRI1.0010.15203.00 
  Farid Ahmadinia, Hosein 1578 IRI0.001-0.2820-5.60 
 * 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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