Individual Calculations August 2023
 De Boer, Bas  Total change: -41.60  Rating chartPersonal card
 CZECH OPEN 2023 - A Pardubice CZE 2023-07-21
RcRownchangeKK*chgGame
 2024 2197 3.00 7 -2.08 20 -41.60 
  Lhotska, Anna wf1950 CZE0.001-0.8120-16.20 
  Jankowiak, Piotr 2052 POL0.501-0.1920-3.80 
  Huh, Isaak 2057 KOR0.501-0.1920-3.80 
  Dovzhenko, Viktor m2013 UKR0.001-0.7420-14.80 
  Budzisz, Adrian 2037 POL1.0010.29205.80 
  Pererva, Viktor 2002 GER0.501-0.2520-5.00 
  Shah, Vishwa wf2054 IND0.501-0.1920-3.80 

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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