Individual Calculations September 2018
 Toufani, Kourosh  Total change: -62.00  Rating chartPersonal card
 Khorasan Razavi Men Chess Championship 1397 Khorasan Razavi IRI 2018-07-31
RcRownchangeKK*chgGame
 1925 2042 5.50 9 -0.17 40 -6.80 
  Jalili, Amir Hossein 1642  * IRI1.0010.08403.20 
  Khalili, Yashar 1642  * IRI1.0010.08403.20 
  Khazai, Parviz 1943 IRI0.501-0.1440-5.60 
  Moosavi, Ali 1976 IRI1.0010.414016.40 
  Ghesmati, Aryan 2024 IRI0.501-0.0340-1.20 
  Ebdali Takaloo, Mohamad 1723 IRI1.0010.13405.20 
  Bagheri, Maziar f2308 IRI0.001-0.1840-7.20 
  Zare, Jamal 2003 IRI0.501-0.0540-2.00 
  Vassalam, Mohammad Taghi 2061 IRI0.001-0.4740-18.80 
 * 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)
 
 Iran Boys Student Middle school Chess Championship 1397 Zanjan IRI 2018-08-07
RcRownchangeKK*chgGame
 1829 2122 3.50 6 -1.38 40 -55.20 
  Zandkarimi, Raef 1722  * IRI0.001-0.9240-36.80 
  Asghari, Omid 1722  * IRI1.0010.08403.20 
  Jamah, Mobin 1722  * IRI1.0010.08403.20 
  Daliri, Pedram 1927 IRI0.501-0.2540-10.00 
  Saberi, Mahan f2160 IRI0.001-0.4540-18.00 
  Yousefian, Ali 1722  * IRI1.0010.08403.20 
 * 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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