Rapid: Individual Calculations April 2018
 Ghaffarifar, Matin  Total change: 2.40  Rating chartPersonal card
 Alborz 18 Esfand Rapid Cup 1396 Alborz IRI 2018-03-09
RcRownchangeKK*chgGame
 1832 2016 5.00 7 0.12 20 2.40 
  Safdarian, Saman 1616  * IRI1.0010.08201.60 
  Jivi Khorasanlou, Aida 1616  * IRI1.0010.08201.60 
  Eskandary, Mahmood 2134 IRI0.001-0.3420-6.80 
  Kachian, Amir 1874 IRI0.001-0.6920-13.80 
  Karimi, Ali 1616  * IRI1.0010.08201.60 
  Maleki, Mojtaba 2046 IRI1.0010.542010.80 
  Rahimi, Amir Mohammad 1919 IRI1.0010.37207.40 
 * 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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