Individual Calculations March 2019
 Ptacek, Jan  Total change: -10.20  Rating chartPersonal card
 Krajsky prebor Vysociny 2018/2019 r7-8 various CZE 2019-02-03
RcRownchangeKK*chgGame
 2028 1836 0.00 2 -0.51 20 -10.20 
  Hruska, Ondrej 1950 CZE0.001-0.3420-6.80 
  Fisar, Josef 2105 CZE0.001-0.1720-3.40 

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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