Individual Calculations October 2016
 Jamah, Mobin  Total change: 67.60  Rating chartPersonal card
 Iran Chess Championship Boys U16 - Stage 1 1395 Ahvaz IRI 2016-09-10
RcRownchangeKK*chgGame
 1605 1315 2.50 5 1.69 40 67.60 
  Ghaffarifar, Matin 1715  * IRI0.001-0.0840-3.20 
  Bakhtiyari Abbas Por, Bardiya 1567 IRI1.0010.814032.40 
  Ahmadi, Shayan 1642 IRI0.001-0.1340-5.20 
  Bosagh Zadeh, Alireza 1585 IRI0.5010.334013.20 
  Ghaed, Pouria 1518 IRI1.0010.764030.40 
 * 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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