Individual Calculations November 2009
 Melchers, Damian  Total change: -16.05  Rating chartPersonal card
 II Turniej Szachowy 'Cztery Pory Roku' o Puchar Burmistrza Ursusa - grupa A Warszawa-Ursus POL 2009-09-26
RcRownchangeKK*chgGame
 1769 1991 3.50 6 -1.07 15 -16.05 
  Kozera, Aleksandra 1783 POL0.001-0.7715-11.55 
  Ogonowski, Jakub 1591  * POL0.501-0.4215-6.30 
  Dominiczak, Adrian 1680 POL1.0010.14152.10 
  Sujkowski, Pawel 1882 POL1.0010.35155.25 
  Grochulski, Grzegorz 1959 POL0.001-0.5415-8.10 
  Szewczyk, Mariusz 1721 POL1.0010.17152.55 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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