Individual Calculations July 2011
 Duda, Ryszard  Total change: -9.25  Rating chartPersonal card
 91st YMCA Spring 2011-C Warszawa POL 2011-04-06
RcRownchangeKK*chgGame
 1776 1769 6.00 13 -0.37 25 -9.25 
  Kwiek, Janusz 1755 POL1.0010.482512.00 
  Pastuszko, Kinga 1804 POL0.001-0.4525-11.25 
  Wrabel, Antoni 1751 POL0.001-0.5325-13.25 
  Wilczynski, Adam 1768 POL1.0010.502512.50 
  Wroblewski, Szymon 1831 POL1.0010.592514.75 
  Kowalik, Pawel 1735 POL1.0010.452511.25 
  Szukalski, Antoni 1815 POL0.001-0.4425-11.00 
  Jarmolowski, Tadeusz 1723 POL0.001-0.5625-14.00 
  Palka, Dominika 1766 POL0.5010.00250.00 
  Major, Boguslaw 1811 POL0.5010.06251.50 
  Wyszomirski, Krzysztof 1728 POL0.001-0.5625-14.00 
  Krzyzanowski, Antoni 1793 POL0.5010.03250.75 
  Koziol, Pawel 1814 POL0.5010.06251.50 

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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