Individual Calculations February 2020
 Kovacs, Apollon  Total change: -23.60  Rating chartPersonal card
 BAZ Region Team Ch. Borbely Z. 2019-2020 R 4-5 BAZ Region HUN 2020-01-05
RcRownchangeKK*chgGame
 1836 2132 0.50 2 -1.18 20 -23.60 
  Fabian, Lajos 1751 HUN0.501-0.4120-8.20 
  Repassy, Attila 1921 HUN0.001-0.7720-15.40 

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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