Individual Calculations January 2017
 Alavi, Homa  Total change: -28.20  Rating chartPersonal card
 Standard Cup 24 Azar 1395 Tehran IRI 2016-12-14
RcRownchangeKK*chgGame
 1664 2008 3.00 5 -1.41 20 -28.20 
  Najar, Majid 1608  * IRI1.0010.08201.60 
  Alamir Virsagh, Ehsan 1703 IRI0.001-0.8620-17.20 
  Khaledi, Omid 1608  * IRI1.0010.08201.60 
  Ghomi, Parnian wc1734 IRI1.0010.17203.40 
  Izady, Mohammad 1667 IRI0.001-0.8820-17.60 
 * 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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