Individual Calculations March 2023
 Malaczek, Franciszek  Total change: -19.20  Rating chartPersonal card
 Otwarte Druzynowe Mistrzostwa Wojewodztwa Zachodniopomorskiego Amatorow Koszalin POL 2023-02-04
RcRownchangeKK*chgGame
 1235 1220 0.00 1 -0.48 40 -19.20 
  Renczynski, Marcel 1235 POL0.001-0.4840-19.20 

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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