Individual Calculations August 2018
 Zahedifar, Anahita  Total change: -14.00  Rating chartPersonal card
 Tehran Chess Championship 2018 Tehran IRI 2018-06-28
RcRownchangeKK*chgGame
 1853 2115 8.00 10 0.10 40 4.00 
  Bayat, Anoosha 1715  * IRI1.0010.08403.20 
  Heidarzadeh, Arsha 1715  * IRI1.0010.08403.20 
  Aryanpour, Arad c1744 IRI1.0010.10404.00 
  Daneshvar, Bardiya 2290 IRI0.001-0.2740-10.80 
  Bahadori, Arash 1728 IRI1.0010.09403.60 
  Rezaei, Hamidreza 1765 IRI1.0010.11404.40 
  Heydari, Zahra 1880 IRI1.0010.21408.40 
  Abed, Meisam 1992 IRI0.001-0.6740-26.80 
  Davoodi, Mehran 1781 IRI1.0010.12404.80 
  Khaledi, Omid 1923 IRI1.0010.254010.00 
 * 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)
 
 Alborz Men Chess Championship 1397 Alborz IRI 2018-07-14
RcRownchangeKK*chgGame
 1792 2115 5.50 7 -0.45 40 -18.00 
  Rahmanzadeh Shahi, Parisa 1715  * IRI1.0010.08403.20 
  Mohammadi, Amirhossein 1715  * IRI1.0010.08403.20 
  Salehi, Ashkan 1715  * IRI1.0010.08403.20 
  Khaledi, Omid 1923 IRI0.501-0.2540-10.00 
  Bakhtiari Kish, Mazdak 2043 IRI0.001-0.6040-24.00 
  Hadisohi, Amirmahdi 1715  * IRI1.0010.08403.20 
  Ghaffarifar, Emad 1715  * 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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