Individual Calculations March 2022
 Krecek, Jiri  Total change: -3.00  Rating chartPersonal card
 PDSS Krajsky prebor I 2021/2022 r8-9 various CZE 2022-02-06
RcRownchangeKK*chgGame
 1806 1660 0.50 2 -0.15 20 -3.00 
  Petrus, Ludek 1936 CZE0.001-0.1720-3.40 
  Kalousova, Julie 1676 CZE0.5010.02200.40 

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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