Individual Calculations October 2015
 Abadi, Hamid Reza  Total change: -83.20  Rating chartPersonal card
 West Azerbaijan Chess Championship 2015 Urmya IRI 2015-09-13
RcRownchangeKK*chgGame
 1607 1834 2.50 6 -2.08 40 -83.20 
  Khalil Zadeh, Rasoul 1434  * IRI1.0010.08403.20 
  Barzgari, Mohammad 1852 IRI0.001-0.4740-18.80 
  Jalil Jamshidi, Radin 1490 IRI0.501-0.3840-15.20 
  Yousefi, Arya 1602 IRI0.501-0.2940-11.60 
  Riyazifar, Saeid 1656 IRI0.501-0.2340-9.20 
  Kheyrjou, Anahita 1607 IRI0.001-0.7940-31.60 
 * 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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