Blitz: Individual Calculations January 2023
 Koziorowicz, Michal  Total change: -7.80  Rating chartPersonal card
 European Open and Women Rapid and Blitz Chess Championships 2022 - BLITZ Katowice POL 2022-12-16
RcRownchangeKK*chgGame
 2112 2216 13.00 22 -0.39 20 -7.80 
  Drozdz, Jakub 1816  * POL1.0010.08201.60 
  Drozdz, Jakub 1548 POL1.0010.01200.20 
  Halvarsson, Gustav 1886 SWE1.0010.12202.40 
  Halvarsson, Gustav 1886 SWE1.0010.12202.40 
  Stefansson, Hannes g2459 ISL0.001-0.2020-4.00 
  Stefansson, Hannes g2459 ISL0.001-0.2020-4.00 
  Walterova, Ema 1962 SVK1.0010.19203.80 
  Walterova, Ema 1962 SVK1.0010.19203.80 
  Ziska, Helgi Dam g2588 FAI0.001-0.1020-2.00 
  Ziska, Helgi Dam g2588 FAI0.001-0.1020-2.00 
  Choina, Adam 1944 POL1.0010.17203.40 
  Choina, Adam 1944 POL1.0010.17203.40 
  Dwilewicz, Katarzyna wf2024 POL1.0010.25205.00 
  Dwilewicz, Katarzyna wf2024 POL1.0010.25205.00 
  Kirk, Ezra m2340 ENG0.001-0.3320-6.60 
  Kirk, Ezra m2340 ENG1.0010.672013.40 
  Licznerski, Lukasz m2417 POL0.001-0.2420-4.80 
  Licznerski, Lukasz m2417 POL0.001-0.2420-4.80 
  Ribeiro, Gustavo 2032 POR0.001-0.7420-14.80 
  Ribeiro, Gustavo 2032 POR0.001-0.7420-14.80 
  Weber, Robert 1903 POL1.0010.14202.80 
  Weber, Robert 1903 POL1.0010.14202.80 
 * 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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