Individual Calculations December 2022
 Jezek, Jan  Total change: -8.80  Rating chartPersonal card
 SSPK Krajsky prebor 2022-2023 r2-4 various CZE 2022-10-30
RcRownchangeKK*chgGame
 1980 2102 1.50 2 0.19 20 3.80 
  Simacek, Vaclav 1879 CZE1.0010.22204.40 
  Vasicek, Martin 2080 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)
 
 2. liga A 2022-2023 r2-3 various CZE 2022-11-06
RcRownchangeKK*chgGame
 2057 2104 0.50 2 -0.63 20 -12.60 
  Hruby, Milan 2019 CZE0.501-0.1220-2.40 
  Holy, Filip 2094 CZE0.001-0.5120-10.20 

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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