Individual Calculations December 2021
 Zeman, Ladislav  Total change: -4.80  Rating chartPersonal card
 PDSS Krajsky prebor I 2021/2022 r2-4 various CZE 2021-10-31
RcRownchangeKK*chgGame
 1494 1814 1.50 2 -0.24 20 -4.80 
  Macha, Martin 1466 CZE1.0010.11202.20 
  Mik, Tomas 1521 CZE0.501-0.3520-7.00 

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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