Individual Calculations December 2018
 Rahmani, Pedram  Total change: -39.20  Rating chartPersonal card
 Alborz Shohada Modafe Haram (U2100) 1397 Alborz IRI 2018-11-14
RcRownchangeKK*chgGame
 1538 1807 4.50 7 -0.98 40 -39.20 
  Hoseinizadeh, Parmida 1407  * IRI1.0010.08403.20 
  Ghaffarifar, Emad 1407  * IRI0.001-0.9240-36.80 
  Omoorisarabi, Ilia 2080 IRI0.5010.334013.20 
  Moradi, Shirin 1407  * IRI1.0010.08403.20 
  Khamseh, Amin 1407  * IRI1.0010.08403.20 
  Rasouli Mehrjardi, Amirmohammad 1650 IRI0.001-0.7140-28.40 
  Taherkhani, Dina 1407  * IRI1.0010.08403.20 
 * 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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