Individual Calculations February 2023
 Hrdlicka, Vladan  Total change: -9.80  Rating chartPersonal card
 JmSS Krajsky prebor II B 2022-2023 r6-7 various CZE 2023-01-08
RcRownchangeKK*chgGame
 1797 1791 0.50 2 -0.49 20 -9.80 
  Mares, Jaroslav 1822 CZE0.001-0.4620-9.20 
  Kriz, Tomas 1771 CZE0.501-0.0320-0.60 

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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