Individual Calculations April 2019
 Prochazka, Jiri  Total change: -4.00  Rating chartPersonal card
 2. liga 2018/2019 C r10 various CZE 2019-03-17
RcRownchangeKK*chgGame
 1923 2073 0.50 1 -0.20 20 -4.00 
  Jacek, Miloslav 1923 CZE0.501-0.2020-4.00 

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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