Individual Calculations January 2018
 Ghayourifar, Amir  Total change: 117.20  Rating chartPersonal card
 14th Shahriar Standard Cup Azar 1396 Shahriar IRI 2017-12-11
RcRownchangeKK*chgGame
 1546 1372 5.00 7 2.93 40 117.20 
  Sodachi, Saba 1001 IRI1.0010.10404.00 
  Kaveh, Mohammad Mahdi 1622 IRI1.0010.814032.40 
  Azbaghi, Enayat 1772  * IRI0.5010.424016.80 
  Bagheri, Mahmood 1649 IRI1.0010.834033.20 
  Esfahani, Masoud 1772  * IRI0.001-0.0840-3.20 
  Ghayourifar, Ali 1482 IRI0.5010.15406.00 
  Mohajer Mazandarani, Salman 1522 IRI1.0010.704028.00 
 * 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)
 

 

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