Rapid: Individual Calculations April 2018
 Rostami, Mardin  Total change: -12.60  Rating chartPersonal card
 4th Rapid Kamyaran Kurdestan Norouz Cup Esfand 1396 Kurdestan IRI 2018-03-15
RcRownchangeKK*chgGame
 1649 1677 2.50 6 -0.63 20 -12.60 
  Amanati, Zanyar 1960 IRI0.001-0.1620-3.20 
  Khalilolahi, Shahrzad 1277  * IRI1.0010.08201.60 
  Khabiri, Kaveh 1999 IRI0.001-0.1320-2.60 
  Shariati, Farham 1422 IRI0.501-0.3120-6.20 
  Dezhdar, Roozbeh 1358 IRI1.0010.13202.60 
  Amini, Mohammad Ali 1880 IRI0.001-0.2420-4.80 
 * 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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