Individual Calculations April 2024
 Dukaczewski, Piotr  Total change: 16.60  Rating chartPersonal card
 Mistrzostwa Polski Niepelnosprawnych w szachach 2024 Karpacz POL 2024-02-26
RcRownchangeKK*chgGame
 1945 2091 7.00 9 0.83 20 16.60 
  Minko, Janusz 1754 POL1.0010.12202.40 
  Salamon, Julia 1858 POL1.0010.21204.20 
  Kot, Jerzy f1927 POL1.0010.28205.60 
  Nowak, Lukasz f2382 POL0.5010.35207.00 
  Mannke, Manfred 2007 POL0.501-0.1220-2.40 
  Racis, Michal 1847 POL1.0010.20204.00 
  Dzieczkaniec, Piotr 1891 POL1.0010.24204.80 
  Leszner, Liliana wm1899 POL0.501-0.2520-5.00 
  Malecki, Eugeniusz 1938 POL0.501-0.2020-4.00 

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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