Individual Calculations April 2019
 Brozka, Karel  Total change: -9.60  Rating chartPersonal card
 Krajsky prebor 1 PDSS 2018/2019 r9-10 various CZE 2019-03-03
RcRownchangeKK*chgGame
 1814 1715 0.50 2 -0.24 40 -9.60 
  Petrik, Peter 1791 CZE0.001-0.4040-16.00 
  Smola, Jan 1836 CZE0.5010.16406.40 

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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