Individual Calculations April 2019
 Rabbani, Abtin  Total change: -4.80  Rating chartPersonal card
 9th Ferdowsi International Cup 2019 - Under 2100 Mashhad IRI 2019-03-01
RcRownchangeKK*chgGame
 1588 1251 0.50 5 -0.12 40 -4.80 
  Farahmand, Amir 1651  * IRI0.001-0.0840-3.20 
  Razaghian, Hosein 1566 IRI0.001-0.1440-5.60 
  Khanipour, Abolfazl 1651  * IRI0.5010.424016.80 
  Ghasab, Amir 1508 IRI0.001-0.1840-7.20 
  Soltani Nasab, Ali Reza 1565 IRI0.001-0.1440-5.60 
 * 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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