Rapid: Individual Calculations September 2018
 Heydari Sardabi, A.salar  Total change: -6.80  Rating chartPersonal card
 Iran Universiad Chess Championship - Rapid 1397 Shiraz IRI 2018-08-06
RcRownchangeKK*chgGame
 1767 1757 2.00 5 -0.34 20 -6.80 
  Roozbayan, Reza 2021 IRI0.001-0.1820-3.60 
  Ansari Now, Keivan 2008 IRI0.001-0.1920-3.80 
  Badali, Hamed 1444 IRI1.0010.14202.80 
  Jaferian, Koosha 2003 IRI0.001-0.1920-3.80 
  Arbabi Ghalehno, Danial 1357  * IRI1.0010.08201.60 
 * 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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