Individual Calculations December 2019
 Bilek, Petr  Total change: -3.60  Rating chartPersonal card
 JMSS - Krajsky prebor I 2019/2020 r2-3 various CZE 2019-11-10
RcRownchangeKK*chgGame
 1965 2031 1.00 2 -0.18 20 -3.60 
  Predinsky, Vladan 1940 CZE0.001-0.6220-12.40 
  Skrenek, Jiri 1990 CZE1.0010.44208.80 

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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