Rapid: Individual Calculations January 2017
 Amiri, Ali  Total change: 0.40  Rating chartPersonal card
 Tehran Rapid Cup 9 day 1395 Tehran IRI 2016-12-29
RcRownchangeKK*chgGame
 1820 2025 5.00 7 0.02 20 0.40 
  Talebmanouchehri, Armin 1625  * IRI1.0010.08201.60 
  Haghmoradkhan, Omid 1625  * IRI1.0010.08201.60 
  Sharbaf, Mohsen m2302 IRI0.001-0.1720-3.40 
  Alamir Virsagh, Ehsan 1625  * IRI1.0010.08201.60 
  Ahrabi, Sohrab 1625  * IRI1.0010.08201.60 
  Sheykhali, Mohammadreza 2142 IRI0.001-0.3420-6.80 
  Ghasempour, Hossein 1796 IRI1.0010.21204.20 
 * 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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