Individual Calculations August 2021
 Pokorny, Petr  Total change: -27.20  Rating chartPersonal card
 CZECH OPEN 2021 - E - 4-member team tournament Pardubice CZE 2021-07-15
RcRownchangeKK*chgGame
 2147 2189 2.50 7 -1.36 20 -27.20 
  Daniel, Damian c2160 POL0.501-0.0420-0.80 
  Pekarek, Ales 1910 CZE0.501-0.3420-6.80 
  Sabuk, Piotr m2366 POL0.001-0.2720-5.40 
  Mrazik, Tomas 1995 CZE0.501-0.2520-5.00 
  Sott, Pavel 2145 CZE0.501-0.0620-1.20 
  Mica, Marek f2279 CZE0.001-0.3820-7.60 
  Prymula, Roman f2172 CZE0.501-0.0220-0.40 

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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