Individual Calculations December 2017
 Ghaffarifar, Emad  Total change: 4.40  Rating chartPersonal card
 2nd Paytakht Standard Cup 1396 U14 Tehran IRI 2017-10-24
RcRownchangeKK*chgGame
 1237 1255 4.00 7 0.25 40 10.00 
  Ali Abbaspour, Kian 1099 IRI1.0010.294011.60 
  Roshan, Arian 1613 IRI0.001-0.1040-4.00 
  Keshani, Kian 1192 IRI1.0010.414016.40 
  Shek, Daniel 1118 ENG0.001-0.6840-27.20 
  Sadri Alamdari, Farzam 1471 IRI0.001-0.2240-8.80 
  Torbatian Mashhadi, Arian 1037 IRI1.0010.22408.80 
  Majlesi Nasr Abadi, S.mohammad 1129 IRI1.0010.334013.20 

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 Ettehadi Standard Cup Aban 1396 Karaj IRI 2017-11-16
RcRownchangeKK*chgGame
 1543 1243 0.50 4 -0.14 40 -5.60 
  Azadi, Amirmohammad 1643  * IRI0.001-0.0840-3.20 
  Bayatfar, Behnam 1486 IRI0.001-0.2040-8.00 
  Mirzakhani Eshlaghi, Hamid 1625 IRI0.001-0.0940-3.60 
  Nazifi, Hasan 1418 IRI0.5010.23409.20 
 * 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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