Individual Calculations July 2022
 Kassel, Walter  Total change: -20.80  Rating chartPersonal card
 Davos Challenge Open 2022 Davos SUI 2022-06-03
RcRownchangeKK*chgGame
 1843 1858 2.50 7 -1.04 20 -20.80 
  Olivetti, Davide f2162 ITA0.001-0.1420-2.80 
  Arquint, Andri 2018 SUI0.001-0.2920-5.80 
  Tuor, Elena 1458  * SUI1.0010.08201.60 
  Savic, Robert, Dr. 1925 GER0.5010.09201.80 
  Lipinsky, Pierre 1573 GER1.0010.16203.20 
  Labelle, Ambroise 2041 SUI0.001-0.2620-5.20 
  Vardi, Shlomit 1724 ISR0.001-0.6820-13.60 
 * 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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