Individual Calculations August 2019
 Kurowski, Andrzej  Total change: -16.80  Rating chartPersonal card
 Najdorf Chess Festival gr. B Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 1777 1705 2.00 7 -0.84 20 -16.80 
  Fraczek, Weronika 1887 POL0.001-0.2620-5.20 
  Zolotariov, Georgiy 1891 UKR0.001-0.2620-5.20 
  Kupryjaniuk, Tomasz 1877 POL1.0010.732014.60 
  Rzeszowski, Dominik 1911 POL0.001-0.2420-4.80 
  Sloniewska, Alicja 1540 POL1.0010.28205.60 
  Rejniak, Zuzanna 1808 POL0.001-0.3620-7.20 
  Bartodziej, Bartosz 1526 POL0.001-0.7320-14.60 

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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