Individual Calculations March 2023
 Navratil, Jiri  Total change: 7.20  Rating chartPersonal card
 SSOK Krajsky prebor 2022-2023 r8-9 various CZE 2023-02-12
RcRownchangeKK*chgGame
 2048 1905 1.00 2 0.36 20 7.20 
  Vrba, Mojmir 1965 CZE0.5010.08201.60 
  Maly, Marek 2130 CZE0.5010.28205.60 

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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