Individual Calculations April 2022
 Petrigacova, Daniela  Total change: -11.80  Rating chartPersonal card
 3.liga A1 2021 22 R8 SVK SVK 2022-03-13
RcRownchangeKK*chgGame
 1769 1832 0.00 1 -0.59 20 -11.80 
  Machalec, Vladimir 1769 SVK0.001-0.5920-11.80 

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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