Rapid: Individual Calculations April 2019
 Eftekhar, Navid  Total change: -4.20  Rating chartPersonal card
 Tehran Rapid Cup 9 Esfand 1397 Tehran IRI 2019-02-28
RcRownchangeKK*chgGame
 1415 1454 3.00 6 -0.21 20 -4.20 
  Sheykhali, Mohammadreza 1854  * IRI0.001-0.0820-1.60 
  Bastami, Hilia 1119 IRI1.0010.12202.40 
  Rahimkhani, Parviz 1662 IRI0.001-0.2320-4.60 
  Talebipour, Peyman 1144 IRI1.0010.14202.80 
  Sekhavatmandi, Roham 1657 IRI0.001-0.2420-4.80 
  Rahnamaeian, Arash 1054  * IRI1.0010.08201.60 
 * 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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