Individual Calculations August 2016
 Khadem Erfani, Sobhan  Total change: -64.80  Rating chartPersonal card
 12th Asian Schools Chess Championships 2016 - Open U15 tehran IRI 2016-07-09
RcRownchangeKK*chgGame
 1843 2039 5.00 9 -1.62 40 -64.80 
  Shah Karami, Ali 1706 IRI1.0010.12404.80 
  Myradow, Soltan 1900 TKM0.001-0.6940-27.60 
  Edraki, Mazda 1652 IRI0.501-0.4140-16.40 
  Torshizi Ghorbani, Mohammad Hoss 1815 IRI0.501-0.2840-11.20 
  Sandeepa, H Niruksha Akshith 1779 SRI1.0010.18407.20 
  Vakhidov, Daler 1961 UZB0.001-0.6140-24.40 
  Hasani, Takin 1785 IRI1.0010.19407.60 
  Naderi, M.sadegh 1949 IRI1.0010.384015.20 
  Hakemi, Arman 2037 IRI0.001-0.5040-20.00 

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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