Individual Calculations October 2023
 Pajak, Jakub  Total change: -21.60  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2023 Jastrzebia Gora POL 2023-09-02
RcRownchangeKK*chgGame
 1797 1862 3.50 8 -1.08 20 -21.60 
  Swiatnicki, Andrzej 2016 POL0.5010.21204.20 
  Slawinski, Miroslaw 1905 POL0.001-0.4420-8.80 
  Kielbratowski, Maciej 1686 POL1.0010.27205.40 
  Gibala, Adam 1829 POL0.001-0.5520-11.00 
  Reichel, Lukasz 1928 POL0.5010.09201.80 
  Zielinski, Olgierd 1822 POL0.501-0.0620-1.20 
  Duszczak, Filip 1462  * POL1.0010.08201.60 
  Szydelko, Michal 1730 POL0.001-0.6820-13.60 
 * 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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