Individual Calculations May 2018
 Jafari, Davood  Total change: -37.40  Rating chartPersonal card
 2nd Shiraz Super Standrad Cup Farvardin 1397 Fars IRI 2018-04-11
RcRownchangeKK*chgGame
 1460 1577 4.00 9 -1.87 20 -37.40 
  Esmaeili, H. Reza 1977  * IRI0.001-0.0820-1.60 
  Ghafari, Alireza 1287 IRI1.0010.16203.20 
  Baneshi, Mahan 1977  * IRI0.001-0.0820-1.60 
  Hesampoor, Ahmad 1329 IRI0.001-0.8120-16.20 
  Zare Moayyedi, Abolfazl 1223 IRI1.0010.11202.20 
  Barzan, Zahra 1409 IRI0.001-0.7220-14.40 
  Mohammadi Rad, Zahra 1242 IRI1.0010.12202.40 
  Yadegar, Radin 1403 IRI0.001-0.7320-14.60 
  Heydari Fard, Hemmat Ali 1291 IRI1.0010.16203.20 
 * 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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