Individual Calculations December 2022
 Kubacak, Lubomir  Total change: 9.80  Rating chartPersonal card
 SSZK Krajsky prebor 2022-2023 r3-4 various CZE 2022-11-13
RcRownchangeKK*chgGame
 1921 1927 1.50 2 0.49 20 9.80 
  Dvoulety, Tomas 1967 CZE0.5010.06201.20 
  Palica, Jiri 1874 CZE1.0010.43208.60 

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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