Rapid: Individual Calculations February 2022
 Ghayourifar, Amir  Total change: 13.00  Rating chartPersonal card
 16th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2022-01-21
RcRownchangeKK*chgGame
 1596 1712 5.50 8 0.65 20 13.00 
  Daneshvar, Bardiya m2285 IRI1.0010.982019.60 
  Doostkam, P 1928 IRI0.001-0.2220-4.40 
  Rastegar, Mohammad Matin 1312  * IRI1.0010.08201.60 
  Kalhori, Mohammad Aeen 1131 IRI1.0010.02200.40 
  Khaledi, Omid 1897 IRI0.001-0.2620-5.20 
  Nemati, Mehrad 1338 IRI0.501-0.4020-8.00 
  Hosseini, Seyed Arad 1241 IRI1.0010.05201.00 
  Kiaei, Ali 1638 IRI1.0010.40208.00 
 * 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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