Rapid: Individual Calculations April 2022
 Plonka, Mateusz  Total change: 21.80  Rating chartPersonal card
 Pierwszy Klasyfikacyjny Turniej Szachowy Przyszlosc dla Sedar Katowice POL 2022-02-27
RcRownchangeKK*chgGame
 1496 1625 3.00 3 1.09 20 21.80 
  Koza, Pawel 1408 POL1.0010.22204.40 
  Spyra, Piotr 1855 POL1.0010.792015.80 
  Kisielinski, Stanislaw 1225  * POL1.0010.08201.60 
 * 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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