Individual Calculations November 2015
 Alizadeh, Rahmatollah  Total change: 9.60  Rating chartPersonal card
 Asian Seniors Over 50 Chess Championships 2015 Larestan IRI 2015-09-24
RcRownchangeKK*chgGame
 1666 1413 1.50 6 0.24 40 9.60 
  Jamal, Khreshi Obeid 1813  * IRQ0.001-0.0840-3.20 
  Alavi, Mir Mahmood 1719 IRI0.5010.364014.40 
  Fardbehbahani, Behnam 1813  * IRI0.001-0.0840-3.20 
  Ebrahimi, Reza 1555 IRI0.001-0.3140-12.40 
  Amiri, Hadi 1455 IRI1.0010.564022.40 
  Mirsaeidi, Farhad 1640 IRI0.001-0.2140-8.40 
 * 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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