Rapid: Individual Calculations October 2019
 Kachian, Amir  Total change: 14.00  Rating chartPersonal card
 Alborz Holy Defense Cup (Vozara-1398) Alborz IRI 2019-09-09
RcRownchangeKK*chgGame
 1890 1789 3.00 6 0.70 20 14.00 
  Jamshidi, Amir Hossein f2128 IRI0.001-0.1220-2.40 
  Taj Dini, Hasti 1389  * IRI1.0010.08201.60 
  Nazifi, Hasan 1389  * IRI1.0010.08201.60 
  Sedaghati, Mehrdad f2189  * IRI0.001-0.0820-1.60 
  Najafiyan Pour, Mahyar 2053 IRI1.0010.822016.40 
  Azadi, Amirmohammad 2189  * IRI0.001-0.0820-1.60 
 * 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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