Individual Calculations December 2021
 Machala, Miroslav  Total change: -18.40  Rating chartPersonal card
 KSSV - Krajsky prebor 2021/2022 r2 various CZE 2021-11-28
RcRownchangeKK*chgGame
 1827 1799 0.00 1 -0.46 40 -18.40 
  Lang, Simon 1827 CZE0.001-0.4640-18.40 

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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