Individual Calculations March 2023
 Herbut, Maciej  Total change: 11.40  Rating chartPersonal card
 Liga Okregowa - okreg Wroclawski 2022-2023 r 7-8 Wroclaw POL 2023-02-05
RcRownchangeKK*chgGame
 1235 1397 2.00 2 0.57 20 11.40 
  Krawczyk, Eryk 1197 POL1.0010.24204.80 
  Popczynska, Michalina 1273 POL1.0010.33206.60 

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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