Individual Calculations October 2016
 Mahmoudzadeh, Armin  Total change: -14.80  Rating chartPersonal card
 Iran Chess Championship Boys U16 - Stage 1 1395 Ahvaz IRI 2016-09-10
RcRownchangeKK*chgGame
 1543 1602 2.00 4 -0.37 40 -14.80 
  Ghaffarifar, Matin 2002  * IRI0.001-0.0840-3.20 
  Alizadeh, Ali 1476 IRI0.001-0.6740-26.80 
  Kasaeian, Hosein 1305 IRI1.0010.15406.00 
  Haghighat, Mohsen 1388 IRI1.0010.23409.20 
 * 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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