Individual Calculations March 2023
 Tochacek, Michal  Total change: -15.00  Rating chartPersonal card
 PSS KP (Prebor) druzstev 2022-2023 r4-6 Prague CZE 2023-01-30
RcRownchangeKK*chgGame
 2065 1962 0.50 2 -0.22 20 -4.40 
  Liuba, Volodymyr 2052 UKR0.001-0.3820-7.60 
  Korschner, Miroslav 2078 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)
 
 SSS Krajska soutez A 2022-2023 r8-9 various CZE 2023-02-05
RcRownchangeKK*chgGame
 1933 1944 0.50 2 -0.53 20 -10.60 
  Framberk, Jan 1938 CZE0.501-0.0120-0.20 
  Trejbal, Jindrich 1928 CZE0.001-0.5220-10.40 

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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