Individual Calculations February 2022
 Kolar, Dan  Total change: -15.80  Rating chartPersonal card
 PSS - Krajska soutez 11 2021/2022 r1-3 Praha CZE 2022-01-10
RcRownchangeKK*chgGame
 1922 1871 0.50 3 -0.79 20 -15.80 
  Pistik, Petr 1966 CZE0.001-0.3720-7.40 
  Mach, Ondrej 1886 CZE0.001-0.4820-9.60 
  Kopta, Jiri 1913 CZE0.5010.06201.20 

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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