Rapid: Individual Calculations December 2015
 Mardani, Alireza  Total change: 20.40  Rating chartPersonal card
 Hamedan Aban Rapid 2015 Hamedan IRI 2015-11-19
RcRownchangeKK*chgGame
 1657 1395 2.50 7 1.02 20 20.40 
  Manochehri, Hamed 1795  * IRI0.001-0.0820-1.60 
  Rostami, Roohollah 1795  * IRI0.001-0.0820-1.60 
  Hamidian, Alireza 1499 IRI1.0010.642012.80 
  Ghiasvand, Mohammad 1652 IRI0.5010.32206.40 
  Salim, Mehdi 1791 IRI0.001-0.0820-1.60 
  Mohazab, Alireza 1348 IRI0.001-0.5720-11.40 
  Jamali, Mehrdad 1721 IRI1.0010.872017.40 
 * 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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