Individual Calculations April 2024
 Ptacek, Lubos  Total change: 4.80  Rating chartPersonal card
 PDSS - Krajsky prebor I 2023-2024 r9-10 various CZE 2024-03-03
RcRownchangeKK*chgGame
 1926 2022 1.50 2 0.24 20 4.80 
  Krys, Jaromir 2010 CZE0.501-0.0220-0.40 
  Vesely, Emanuel 1842 CZE1.0010.26205.20 

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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