Rapid: Individual Calculations August 2018
 Ahadi, Mohammad Erfan  Total change: 27.20  Rating chartPersonal card
 Tehran Rapid 21 Tir 1397 Tehran IRI 2018-07-19
RcRownchangeKK*chgGame
 1867 1670 3.00 6 1.36 20 27.20 
  Zahedifar, Anahita wf2070  * IRI0.001-0.0820-1.60 
  Khanalizadeh, Abolfazl 1328 IRI1.0010.12202.40 
  Hamedi Nia, Vesal wm1930 IRI1.0010.822016.40 
  Zomorrodian, Eilia f1999 IRI1.0010.882017.60 
  Sadeghi Givi, Reza 2027 IRI0.001-0.1120-2.20 
  Rezaei, Hamidreza 1846 IRI0.001-0.2720-5.40 
 * 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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