Individual Calculations December 2021
 Petrun, Milan  Total change: -7.20  Rating chartPersonal card
 SSS - Krajsky prebor 2021/2022 r2-4 various CZE 2021-10-31
RcRownchangeKK*chgGame
 1901 1854 0.50 2 -0.38 20 -7.60 
  Le, Anh Dung 1812 CZE0.501-0.0620-1.20 
  Sladek, Oldrich 1989 CZE0.001-0.3220-6.40 

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)
 
 SSS - Krajska soutez B 2021/2022 r2-3 various CZE 2021-11-07
RcRownchangeKK*chgGame
 1867 1859 1.00 2 0.02 20 0.40 
  Rezac, Jindrich 1799 CZE0.501-0.0820-1.60 
  Vasak, Martin 1935 CZE0.5010.10202.00 

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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