Individual Calculations August 2017
 Rudnik, Anna  Total change: -19.40  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. B Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1802 1793 3.50 9 -0.97 20 -19.40 
  Sliwicki, Damian 2112 POL0.001-0.1320-2.60 
  Polgrabia, Miroslaw 1633 POL0.001-0.7120-14.20 
  Wadima, Humaid S H Alkalbani wf1653 UAE0.501-0.1920-3.80 
  Bartoszewski-Reiski, Olaf 1622 POL1.0010.27205.40 
  Matyszkiewicz, Wiktor 1639 POL1.0010.29205.80 
  Pastuszko, Kinga 1961 POL0.5010.22204.40 
  Wadelek, Karol 1947 POL0.5010.21204.20 
  Sliwerski, Radoslaw 2044 POL0.001-0.1920-3.80 
  Tarka, Aleksandra 1607 POL0.001-0.7420-14.80 

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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