Individual Calculations February 2023
 Hruska, Josef  Total change: -7.20  Rating chartPersonal card
 KSSV Krajsky prebor 2022-2023 r5-6 various CZE 2023-01-15
RcRownchangeKK*chgGame
 1931 1866 0.50 2 -0.36 20 -7.20 
  Cipl, Jan 1736 CZE0.501-0.1820-3.60 
  Vincze, Roman 2126 CZE0.001-0.1820-3.60 

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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