Individual Calculations December 2022
 Hrouzek, Jan  Total change: 1.20  Rating chartPersonal card
 SSLK - Krajsky prebor 2022-2023 r2-4 various CZE 2022-10-30
RcRownchangeKK*chgGame
 1693 1466 0.50 2 0.06 20 1.20 
  Maly, Marek 1643 CZE0.5010.23204.60 
  Pistek, Marcel 1743 CZE0.001-0.1720-3.40 

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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