Individual Calculations September 2013
 Oromie, Alireza  Total change: -24.60  Rating chartPersonal card
 Qods Cup Under 16 (2013) Tehran IRI 2013-07-27
RcRownchangeKK*chgGame
 1612 1740 3.00 7 -1.64 15 -24.60 
  Bakhodaei, Danial 1591 IRI1.0010.30154.50 
  Amiri Bostanabad, Masoud 1681 IRI0.001-0.5815-8.70 
  Gheydar, Mohammad Amin 1541 IRI1.0010.24153.60 
  Karimi, Mohammad 2006 IRI0.001-0.1815-2.70 
  Tehranifarshid, Pouya 1463 IRI0.501-0.3315-4.95 
  Naeimi, Mahdi 1465 IRI0.501-0.3315-4.95 
  Nejatifar, Nima 1536 IRI0.001-0.7615-11.40 

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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