Individual Calculations February 2023
 Kubacak, Lubomir  Total change: -11.00  Rating chartPersonal card
 SSZK Krajsky prebor 2022-2023 r6-7 various CZE 2023-01-15
RcRownchangeKK*chgGame
 1693 1940 1.00 2 -0.55 20 -11.00 
  Kucera, Pavel 1540  * CZE0.501-0.4220-8.40 
  Smid, Jan 1845 CZE0.501-0.1320-2.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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