Rapid: Individual Calculations January 2023
 Pietras, Maksymilian  Total change: 21.20  Rating chartPersonal card
 Gliwicki Festiwal Szachowy - C - ChronPESEL.pl OPEN Gliwice POL 2022-12-10
RcRownchangeKK*chgGame
 1802 1457 0.00 3 -0.41 20 -8.20 
  Lis, Mateusz 1992 POL0.001-0.0320-0.60 
  Pycinski, Wladyslaw 1708 POL0.001-0.1920-3.80 
  Radzimski, Antoni 1705 POL0.001-0.1920-3.80 

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)
 
 European Open and Women Rapid and Blitz Chess Championships 2022 - RAPID Katowice POL 2022-12-17
RcRownchangeKK*chgGame
 1816 1457 3.50 10 1.47 20 29.40 
  Domenech, Vianney 2196 FRA0.5010.502010.00 
  Warszawski, Bartosz 2219 POL0.0010.00200.00 
  Bettazzi, Daniele 1917 ITA0.001-0.0520-1.00 
  Skrzypczynski, Kacper 1893 POL0.5010.44208.80 
  Heldt, Nils-Lennart 1959 GER0.001-0.0420-0.80 
  Nguyen Doan, Bao Anh Angelina 1205 POL1.0010.19203.80 
  Ponikowski, Przemyslaw 1894 POL1.0010.942018.80 
  Kaminski, Jan 1772 POL0.001-0.1420-2.80 
  Ribeiro, Rodrigo 1895 POR0.001-0.0620-1.20 
  Grochola, Ireneusz 1208 POL0.501-0.3120-6.20 

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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