Individual Calculations August 2023
 Halousek, Jaroslav  Total change: -7.40  Rating chartPersonal card
 CZECH OPEN 2023 - E Pardubice CZE 2023-07-13
RcRownchangeKK*chgGame
 1828 1598 0.50 3 -0.37 20 -7.40 
  Hacha, Ales 2117 CZE0.001-0.0320-0.60 
  Picha, Lukas 1444 CZE0.001-0.7120-14.20 
  Dvoracek, Matyas 1923 CZE0.5010.37207.40 

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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