Individual Calculations March 2023
 Hlavacek, Jiri  Total change: -5.40  Rating chartPersonal card
 2. liga A 2022-2023 r8-9 various CZE 2023-02-05
RcRownchangeKK*chgGame
 2159 2062 0.50 2 -0.27 20 -5.40 
  Puncochar, Jiri 2022 CZE0.501-0.0620-1.20 
  Zeman, Matyas f2295 CZE0.001-0.2120-4.20 

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)
 

 

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