Individual Calculations April 2023
 Lenc, Bohumil  Total change: -10.60  Rating chartPersonal card
 JSS - 2. divize - finale B 2022-2023 r2-3 various CZE 2023-02-27
RcRownchangeKK*chgGame
 1862 1849 1.00 2 0.04 20 0.80 
  Janeba, Petr 1760 CZE0.501-0.1220-2.40 
  Riha, Martin 1964 CZE0.5010.16203.20 

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)
 
 JSS - 1. divize 2022-2023 r10 various CZE 2023-03-06
RcRownchangeKK*chgGame
 1801 1849 0.00 1 -0.57 20 -11.40 
  Soucha, Stepan 1801 CZE0.001-0.5720-11.40 

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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