Individual Calculations December 2021
 Sobotnik, Petr  Total change: -10.60  Rating chartPersonal card
 KHSS - Krajsky prebor 2021/2022 r2-4 various CZE 2021-10-31
RcRownchangeKK*chgGame
 1752 1935 1.00 2 -0.46 20 -9.20 
  Dvorak, Milan 1835 CZE0.001-0.6420-12.80 
  Bednar, Jan 1669 CZE1.0010.18203.60 

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)
 
 2. liga D 2021/2022 r2-3 various CZE 2021-11-07
RcRownchangeKK*chgGame
 1877 1927 0.50 1 -0.07 20 -1.40 
  Sedivy, Ales 1877 CZE0.501-0.0720-1.40 

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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