Individual Calculations April 2022
 Zigmund, David  Total change: -1.20  Rating chartPersonal card
 SSS - Krajska soutez B 2021/2022 r9-10 various CZE 2022-02-27
RcRownchangeKK*chgGame
 1972 1961 1.00 1 0.52 20 10.40 
  Szeko, Ludovit 1972 SVK1.0010.522010.40 

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)
 
 2. liga C 2021/2022 r9-10 various CZE 2022-02-27
RcRownchangeKK*chgGame
 1932 1961 0.50 2 -0.58 20 -11.60 
  Zelbova, Lada 1905 CZE0.501-0.0820-1.60 
  Svejk, Martin 1959 CZE0.001-0.5020-10.00 

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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