Individual Calculations March 2019
 Sochorova, Petra  Total change: -8.20  Rating chartPersonal card
 2. liga 2018/2019 E r8-9 various CZE 2019-02-10
RcRownchangeKK*chgGame
 1781 2160 0.50 1 -0.41 20 -8.20 
  Hrabal, Matej 1781 CZE0.501-0.4120-8.20 

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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