Rapid: Individual Calculations February 2022
 Zahedi Darkhanh, Mostafa  Total change: -25.00  Rating chartPersonal card
 1st Rapid Sirik 1400 Hormozgan IRI 2022-01-16
RcRownchangeKK*chgGame
 1211 1554 4.00 6 -1.25 20 -25.00 
  Rahmani, Dina 1125 IRI1.0010.07201.40 
  Mansouri, Arash 1278 IRI0.001-0.8320-16.60 
  Abdollahi, Mahmoud 1239 IRI0.001-0.8620-17.20 
  Nejati, Mohammad 1134 IRI1.0010.07201.40 
  Mousaei, Mohammad Javad 1154  * IRI1.0010.08201.60 
  Mohammadi Pour, Ebrahim 1337 IRI1.0010.22204.40 
 * 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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