Rapid: Individual Calculations June 2017
 Ghaffarifar, Emad  Total change: -23.80  Rating chartPersonal card
 Alborz Rapid 15 Ordibehesht 1396 Karaj IRI 2017-05-05
RcRownchangeKK*chgGame
 1262 1210 1.50 6 -1.19 20 -23.80 
  Rasouli Mehrjardi, Amirmohammad 1610  * IRI0.001-0.0820-1.60 
  Mandkari, Hossein 1273 IRI0.001-0.4120-8.20 
  Alizadeh, Rahmatollah 1297 IRI0.001-0.3820-7.60 
  Khamseh, Nima 1208 IRI0.001-0.5020-10.00 
  Ghaffarifar, Aylin 1056 IRI1.0010.29205.80 
  Sabzali, Pardis 1130 IRI0.501-0.1120-2.20 
 * 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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