Individual Calculations March 2021
 Repec, Julia  Total change: -21.60  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska Juniorow - I Liga Slaska Juniorow 2021 Round 1-6 Chorzow POL 2021-02-06
RcRownchangeKK*chgGame
 1209 1421 1.00 2 -0.54 40 -21.60 
  Piec, Patryk 1203 POL0.501-0.2840-11.20 
  Niesporek, Franciszek 1215 POL0.501-0.2640-10.40 

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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