Rapid: Individual Calculations December 2023
 Czajka, Piotr  Total change: -46.40  Rating chartPersonal card
 Turniej Niepodleglosci 2023 gr. C Warszawa POL 2023-11-11
RcRownchangeKK*chgGame
 1116 1065 1.00 5 -1.16 40 -46.40 
  Bochnia, Szymon 1154 POL0.5010.12404.80 
  Grzeszczyk, Laura 1073 POL0.001-0.4940-19.60 
  Stankowski, Wiktor 1169 POL0.001-0.3640-14.40 
  Korpysz, Hanna 1006 POL0.501-0.0840-3.20 
  Jankiewicz, Lucja 1177 POL0.001-0.3540-14.00 

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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