Individual Calculations October 2023
 Zakrzewski, Marek  Total change: -11.60  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2023 Jastrzebia Gora POL 2023-09-02
RcRownchangeKK*chgGame
 2113 2306 6.00 9 -0.58 20 -11.60 
  Dziewonski, Dariusz 2204 POL0.001-0.6420-12.80 
  Sidorczuk, Pawel 2123 POL0.501-0.2420-4.80 
  Zerebiec, Maurycy 1971 POL0.501-0.3820-7.60 
  Papka, Sebastian 2107 POL1.0010.24204.80 
  Pulik, Krzysztof 2074 POL1.0010.21204.20 
  Ciszewski, Krzysztof 2055 POL0.501-0.3120-6.20 
  Kot, Jerzy f1906  * POL1.0010.08201.60 
  Marczuk, Dominik f2253 POL1.0010.43208.60 
  Malovanyi, Yulian f2325 UKR0.5010.03200.60 
 * 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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