Rapid: Individual Calculations January 2018
 Saeidi, Amin  Total change: 0.80  Rating chartPersonal card
 Zanjan Achmaz Rapid Azar 1396 Zanjan IRI 2017-11-29
RcRownchangeKK*chgGame
 1754 1731 2.00 4 0.04 20 0.80 
  Rastbod, Ali f2131  * IRI0.001-0.0820-1.60 
  Keyhan, Mohammad 1604 IRI0.001-0.6720-13.40 
  Bayatfar, Behnam 1466 IRI1.0010.18203.60 
  Panjali, Ehsan 1813 IRI1.0010.612012.20 
 * 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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