Rapid: Individual Calculations October 2019
 Jafari Ghourtani, Arash  Total change: 18.60  Rating chartPersonal card
 Esfahan Rapid Shahrivar 1398 Esfahan IRI 2019-09-17
RcRownchangeKK*chgGame
 1436 1287 3.00 6 0.93 20 18.60 
  Tavakoli, Amirmohammad 1687  * IRI0.001-0.0820-1.60 
  Sadr Arhami, Hamed 1051 IRI1.0010.20204.00 
  Abbaspour Dehaghani, Mohammadhose 1656 IRI0.001-0.1020-2.00 
  Nazarian, Arash 1033 IRI1.0010.19203.80 
  Khosravi, Kamyar 1566 IRI1.0010.842016.80 
  Dehghan, Mohammad Yasin 1624 IRI0.001-0.1220-2.40 
 * 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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