Individual Calculations August 2023
 Skacelik, Petr  Total change: -16.40  Rating chartPersonal card
 CZECH OPEN 2023 - E Pardubice CZE 2023-07-13
RcRownchangeKK*chgGame
 1917 2158 1.50 3 -0.82 20 -16.40 
  Zeman, Ladislav 1825 CZE1.0010.12202.40 
  Kotal, Vit 1805 CZE0.001-0.8920-17.80 
  Bartos, Jan f2122 CZE0.501-0.0520-1.00 

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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