Individual Calculations August 2023
 Adamski, Jan  Total change: -28.20  Rating chartPersonal card
 Warsaw Chess Festival - group A Warszawa POL 2023-07-11
RcRownchangeKK*chgGame
 2038 2099 2.50 9 -2.82 10 -28.20 
  Jarmula, Lukasz g2435 POL0.001-0.1210-1.20 
  Majocha, Piotr 1979 POL0.501-0.1610-1.60 
  Podgorski, Maciej 1960 POL0.001-0.6910-6.90 
  Biesiadecki, Adam 2014 POL0.501-0.1210-1.20 
  Dalkowski, Rafal 2025 POL0.501-0.1010-1.00 
  Kondys, Piotr 2063 POL0.501-0.0510-0.50 
  Jedrusik, Adam 1970 POL0.001-0.6710-6.70 
  Wadelek, Karol 1943 POL0.001-0.7110-7.10 
  Hetzer, Volkhard 1952 GER0.501-0.2010-2.00 

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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