Individual Calculations March 2023
 Kopacki, Aleksander  Total change: -20.00  Rating chartPersonal card
 Liga wojewodzka juniorow WM Barczewo POL 2023-02-11
RcRownchangeKK*chgGame
 1166 1433 3.50 5 -0.50 40 -20.00 
  Jozwiak, Artur 1051 POL1.0010.09403.60 
  Gancewski, Michal 1248 POL0.501-0.2440-9.60 
  Roclawski, Jakub 1107 POL1.0010.13405.20 
  Rzap, Filip 1393 POL0.501-0.0640-2.40 
  Stobiecki, Krzysztof 1033  * POL0.501-0.4240-16.80 
 * 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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