Individual Calculations December 2019
 Cibulka, Vladimir  Total change: 2.80  Rating chartPersonal card
 3.liga A2 2019/20 R3-4 Various SVK 2019-11-03
RcRownchangeKK*chgGame
 2018 2149 1.50 2 0.14 20 2.80 
  Horak, Ivan 2025 SVK1.0010.33206.60 
  Gzib, David 2011 SVK0.501-0.1920-3.80 

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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