Individual Calculations September 2018
 Rabi, Amir  Total change: 84.80  Rating chartPersonal card
 2nd Shahid Hojaji NajafAbad Standard Cup mordad 1397 Esfahan IRI 2018-08-03
RcRownchangeKK*chgGame
 1586 1504 2.00 5 -0.08 40 -3.20 
  Koohi, Reza 1904  * IRI0.001-0.0840-3.20 
  Azizollahi, Parsa 1172 IRI1.0010.12404.80 
  Davoodi Jamaloei, Davood 1848 IRI0.001-0.1240-4.80 
  Afzal, Mobin 1104  * IRI1.0010.08403.20 
  Vaghar, Mohsen 1904  * IRI0.001-0.0840-3.20 
 * 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)
 
 Iran Boys Student elementary school Chess Championship 1397 Ramsar IRI 2018-08-22
RcRownchangeKK*chgGame
 1652 1504 4.50 7 2.20 40 88.00 
  Abdolhoseini, Arshiya 1195 IRI1.0010.14405.60 
  Esmaeili, Soroush 1499 IRI1.0010.494019.60 
  Khosravanian, Hosein 1837 IRI0.5010.384015.20 
  Nejatpour, Soshiyant 1793 IRI1.0010.844033.60 
  Heidarzadeh, Arsha 1706 IRI0.001-0.2440-9.60 
  Khaledi, Omid 1904  * IRI0.001-0.0840-3.20 
  Mahdavi, Armin 1627 IRI1.0010.674026.80 
 * 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)
 

 

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