Individual Calculations December 2019
 Rafiei Poor, Mohammad  Total change: -6.60  Rating chartPersonal card
 4th Paytakht Cup International Chess Festival 2019 - Group B Tehran IRI 2019-10-28
RcRownchangeKK*chgGame
 1490 1472 2.00 5 -0.33 20 -6.60 
  Nadernia, Niki 1872  * IRI0.001-0.0820-1.60 
  Barmar, Melisa 1111 IRI1.0010.10202.00 
  Zamzami, Taleb 1722 IRI0.001-0.1920-3.80 
  Gholipour, Hossein 1072  * IRI1.0010.08201.60 
  Davoodi, Mehran 1673 IRI0.001-0.2420-4.80 
 * 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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