Individual Calculations February 2014
 Rafiei, Akbar  Total change: -27.00  Rating chartPersonal card
 Azar Standard Open (2013) Tehran IRI 2013-12-16
RcRownchangeKK*chgGame
 1780 2053 3.00 6 -1.80 15 -27.00 
  Behroozi Moghaddam, Hamed 1653  * IRI1.0010.08151.20 
  Paranfar, Alireza 1703  * IRI1.0010.11151.65 
  Gholmi Nodeh, Ali 1675 IRI1.0010.09151.35 
  Pilvaieh, Ali 2151 IRI0.001-0.3715-5.55 
  Rezvani, Mohammad 1743 IRI0.001-0.8615-12.90 
  Davoodi, Mehran 1753 IRI0.001-0.8515-12.75 
 * 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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