Individual Calculations August 2023
 Petrasek, David  Total change: -21.20  Rating chartPersonal card
 CZECH OPEN 2023 - E Pardubice CZE 2023-07-13
RcRownchangeKK*chgGame
 1852 1551 0.50 6 -1.06 20 -21.20 
  Novotny, Michal f2253 CZE0.001-0.0120-0.20 
  Zednicek, Filip 1841 CZE0.001-0.1620-3.20 
  Konopka, Michal m2353 CZE0.0010.00200.00 
  Strobl, Thomas 1706 GER0.5010.21204.20 
  Novak, Milan 1813 CZE0.001-0.1820-3.60 
  Fize, Aleksandrs 1144 GER0.001-0.9220-18.40 

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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