Individual Calculations March 2023
 Vrzal, Filip  Total change: 15.40  Rating chartPersonal card
 SSZK Krajsky prebor 2022-2023 r8-9 various CZE 2023-02-12
RcRownchangeKK*chgGame
 1948 1847 1.50 2 0.77 20 15.40 
  Pys, Zbynek 1889 CZE1.0010.562011.20 
  Petrik, Petr 2007 CZE0.5010.21204.20 

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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