Individual Calculations February 2019
 Ghobadibigvand, A.  Total change: 2.40  Rating chartPersonal card
 Tehran Standard Cup 26 Dey-1 Bahman 1397 Tehran IRI 2019-01-16
RcRownchangeKK*chgGame
 1776 1840 3.00 5 0.12 20 2.40 
  Shahsavari, Shayan 1440  * IRI1.0010.08201.60 
  Noroozi, Omid m2240  * IRI0.001-0.0820-1.60 
  Nazari Nia, Shahram 1656 IRI1.0010.26205.20 
  Alizadeh, Amirmohammad 1565 IRI1.0010.17203.40 
  Doroodian, Mahyar 1979 IRI0.001-0.3120-6.20 
 * 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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