Individual Calculations February 2023
 Hrabal, Michal  Total change: 1.60  Rating chartPersonal card
 2. liga D 2022-2023 r6-7 various CZE 2023-01-08
RcRownchangeKK*chgGame
 1858 2027 1.50 2 0.08 20 1.60 
  Kulhanek, Jachym 1961 CZE0.501-0.0920-1.80 
  Marinov, Peter 1754 CZE1.0010.17203.40 

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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