Individual Calculations April 2009
 Palka, Dominika  Total change: -30.50  Rating chartPersonal card
 54th YMCA Autumn 2008-C Warszawa POL 2008-10-08
RcRownchangeKK*chgGame
 1676 1641 1.50 6 -1.22 25 -30.50 
  Sujkowski, Pawel 1816 POL0.001-0.2725-6.75 
  Potocki, Karol 1797 POL0.001-0.2925-7.25 
  Kowalewska, Agata 1600 POL0.501-0.0625-1.50 
  Chomczyk, Marek 1452 POL0.001-0.7525-18.75 
  Szymankiewicz, Jan 1642 POL0.001-0.5025-12.50 
  Prazmowski, Wlodzimierz 1748 POL1.0010.652516.25 

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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