Individual Calculations February 2019
 Vondra, Ales  Total change: -1.80  Rating chartPersonal card
 Krajsky prebor Vysociny 2018/2019 r5-6 various CZE 2019-01-06
RcRownchangeKK*chgGame
 1852 1687 0.50 2 -0.09 20 -1.80 
  Stradal, Jaroslav 1751 CZE0.5010.09201.80 
  Mrazik, Tomas 1952 CZE0.001-0.1820-3.60 

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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