Rapid: Individual Calculations January 2015
 Ghomi, Parnian  Total change: -10.80  Rating chartPersonal card
 Yalda Cup 2014 Rasht IRI 2014-12-18
RcRownchangeKK*chgGame
 1619 1421 1.00 6 -0.54 20 -10.80 
  Marzoughi, Mohammadsadegh 1821  * IRI0.001-0.0820-1.60 
  Chehrehsa, Farhan 1614 IRI0.001-0.2520-5.00 
  Nazari, Arad 1571 IRI0.001-0.3020-6.00 
  Khosh Ravesh, Alireza 1557 IRI1.0010.682013.60 
  Afzoon, Danial 1603 IRI0.001-0.2620-5.20 
  Nejatifar, Nima 1545 IRI0.001-0.3320-6.60 
 * 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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