Individual Calculations December 2022
 Dvorak, Milan  Total change: -16.80  Rating chartPersonal card
 KHSS Krajsky prebor 2022-2023 r2-4 various CZE 2022-10-30
RcRownchangeKK*chgGame
 1725 1858 0.50 2 -0.84 20 -16.80 
  Marek, Petr 1824 CZE0.001-0.5520-11.00 
  Krasa, Marek 1625 CZE0.501-0.2920-5.80 

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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