Individual Calculations November 2021
 Broskevic, Lumir  Total change: -4.80  Rating chartPersonal card
 Mestsky prebor Ostrava 2021/2022 r1 various CZE 2021-10-19
RcRownchangeKK*chgGame
 1462 1644 0.50 1 -0.24 20 -4.80 
  Bosnak, Ondrej 1462 CZE0.501-0.2420-4.80 

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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