Individual Calculations March 2024
 Koudelka, Ivan  Total change: 3.80  Rating chartPersonal card
 PSS - Krajska soutez 1.2 2023-2024 r4-7 Praha CZE 2024-01-29
RcRownchangeKK*chgGame
 1909 1871 0.50 1 0.05 20 1.00 
  Cantier, Jean-Francois 1909 CZE0.5010.05201.00 

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)
 
 SSS - Krajsky prebor 2023-2024 r7-8 various CZE 2024-02-04
RcRownchangeKK*chgGame
 1976 1871 0.50 1 0.14 20 2.80 
  Kastner, Jan 1976 CZE0.5010.14202.80 

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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