Individual Calculations January 2023
 Sefcik, Marek  Total change: -13.60  Rating chartPersonal card
 3.liga A2 2022 2023 R3-4 rozne SVK 2022-12-04
RcRownchangeKK*chgGame
 1957 2021 0.50 2 -0.68 20 -13.60 
  Sebesta, Radovan 1981 SVK0.501-0.0620-1.20 
  Lukacovic, Miroslav 1933 SVK0.001-0.6220-12.40 

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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