Blitz: Individual Calculations September 2023
 Sadeghi, Purya  Total change: -20.20  Rating chartPersonal card
 Blitz d'ete CEG 2023 Geneva SUI 2023-08-19
RcRownchangeKK*chgGame
 1855 1876 2.50 7 -1.01 20 -20.20 
  Gautier, Anand 2146 FRA0.001-0.1720-3.40 
  Kostov, Troyan 1509 BUL1.0010.10202.00 
  Steenhuis, Jan 2040 SUI0.001-0.2820-5.60 
  Jelicic, Hugo 1476  * SUI1.0010.08201.60 
  Kupalov, Igor 1941 SUI0.5010.09201.80 
  Stephanus, Olivier 1962 SUI0.001-0.3820-7.60 
  Matsuo, Tom 1909 FRA0.001-0.4520-9.00 
 * 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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