Individual Calculations April 2023
 Bartos, Alois  Total change: -1.40  Rating chartPersonal card
 JSS - 2. divize - finale A 2022-2023 r2-3 various CZE 2023-02-27
RcRownchangeKK*chgGame
 1882 1877 1.00 2 0.02 20 0.40 
  Chval, Petr 1911 CZE0.5010.05201.00 
  Muk, Ivo 1853 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)
 
 JSS - 1. divize 2022-2023 r10 various CZE 2023-03-06
RcRownchangeKK*chgGame
 1821 1886 0.50 1 -0.09 20 -1.80 
  Havlicek, Jiri 1821 CZE0.501-0.0920-1.80 

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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