Individual Calculations June 2015
 Khadem Erfani, Sobhan  Total change: 8.40  Rating chartPersonal card
 Sowmesara Silk Cup (B) U-2150 Sowmesara IRI 2015-05-09
RcRownchangeKK*chgGame
 1811 1906 5.00 8 0.21 40 8.40 
  Mahjoob Zardast, Artemis 1506  * IRI1.0010.08403.20 
  Yazdani, Hossein 1506  * IRI1.0010.08403.20 
  Mahmoody, M. Sadegh 2068 IRI0.001-0.2940-11.60 
  Afzoon, Danial 1727 IRI1.0010.274010.80 
  Kazemiyan Eski, Abolfazl 2116 IRI0.5010.274010.80 
  Alinezhad, Mehrdad 1722 IRI1.0010.264010.40 
  Atabayeva, Gozel wf2070 TKM0.001-0.2840-11.20 
  Jahedi, Mani 1772 IRI0.501-0.1840-7.20 
 * 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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