Individual Calculations October 2016
 Heydari, Armin  Total change: -24.00  Rating chartPersonal card
 Iran Chess Championship Boys U12 - Stage 1 1395 Rasht IRI 2016-09-10
RcRownchangeKK*chgGame
 1402 1261 1.50 6 -0.60 40 -24.00 
  Baradaran Tamadon, Arian 1661  * IRI0.001-0.0840-3.20 
  Soltani, Mohammad 1535 IRI0.001-0.1740-6.80 
  Aghili Mofid, Davood 1419 IRI0.5010.21408.40 
  Razpour, Arad 1625 IRI0.001-0.1040-4.00 
  Ghayourifar, Amir 1115 IRI0.001-0.7040-28.00 
  Gharaee, Mahan 1059 IRI1.0010.24409.60 
 * 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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